Disable autocomplete in chrome 66 - html

Is there any way to disable autocomplete on a text field in chrome 66?
I have tried a number of options like :
autocomplete="off"
autocomplete="false"
autocomplete="disabled"
autocomplete="something-new"
etc.
Can anyone help me with this?
Also, one more thing does chrome automatically enables autocomplete for a username if it has a password type field below it?

I used this code and it is working for me. I hope it will also helpful for you. :)
Enter your type with readonly and then below mention code.
<input readonly type="email" onfocus="if (this.hasAttribute('readonly')) {
this.removeAttribute('readonly');
this.blur(); this.focus(); }" />

A lot of browsers refuse to adhere to what you have mentioned - the best way is to make an element readonly and then on hover/click/blur/focus, remove readonly.
So you could give it a class such as disable_autocomplete and also make the input field readonly.
Then when the field is hovered, focussed, or clicked you can remove readonly. Optionally, add it back when unfocussed.

$(document).ready(function(){
$("input").val("");
});
So, Chrome just sets the value of element when autofilling them. Just try that, else you can try set some interval, wich will check value in HTML code, because Chrome not put new value to HTML code, just puts it in memory for itself.

I acheived the auto complete functionality to be disabled in chrome by giving
<form autocomplete="off">
and
var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
element.autocomplete = isChrome ? 'disabled' : 'off';
where isGoogleChrome is a function to find whether the browser is chrome written with help of this post.
JavaScript: How to find out if the user browser is Chrome?

I found something :
<input autocomplete="off" onfocus="this.setAttribute('autocomplete', 'I don\' t want this Google');" />
Good Day Everybody

function annihilateChromesAutocomplete(){
var clearAutocompleteInterval = setInterval(function(){
var peskyAutocompletedInputs = document.querySelectorAll("input:-internal-autofill-selected");
for(var i = (peskyAutocompletedInputs.length - 1); i > -1; i--){
peskyAutocompletedInputs[i].value = peskyAutocompletedInputs[i].defaultValue;
}
}, 1);
setTimeout(function(){
clearInterval(clearAutocompleteInterval);
}, 2000);
}

Use this
$(document).ready(function(){
$("input").attr("autocomplete", "off");
});
And if the autofill is enabled in chrome you can follow these steps to turn it off:
Turning Off Autofill in Chrome
Click the Chrome menu icon. (Three lines at the top right of your screen.)
Click on Settings.
At the bottom of the page, click “Show Advanced Settings”
In the Passwords and Forms section, uncheck “Enable Autofill to fill
out web forms in a single click”

Check out the newest version of Chrome V.67. They have fixed that issue.

Related

IE input cross sign

I create a text input in bootstrap modal and I would like to do the input validation for the input text(the text inside cannot be empty. If so, submit button is disabled). For input validation, it works well in Chrome and Firefox, but has some problem in IE.
The problem is the input box in IE has a little cross sign at the top right corner as shown in the below picture(but chrome and firefox does not have) and when the user input something, the cross sign shows. If deleting the text one by one until empty, validation works and the button is disabled. If deleting the text using the cross sign at the first time, validation works. However, for second time and afterwards, the validation does not work and submission is allowed. The submitted content will be the text before deleting using cross sign. It seems to me that IE cache the text. I would like to know how to solve this problem?
Update:
I found the answer to solve this problem for IE10&11(Remove IE10's "clear field" X button on certain inputs? ), but what is the solution for earlier version of IE?
<input type="text" name="name" ng-model="newName" required/>
<button type="button" class="btn btn-primary" ng-click="submit()" ng-disabled="form.name.$invalid" data-dismiss="modal">Submit</button>
Hide works fine but alternatively without hiding it, you can handle it using jquery (or jqlite via angular.element ). You can check the mouse event on text input field and if the element is not pristine & if the newvalue is null then trigger angular change event on that input field using triggerHandler method.
$('#textFieldId').bind("mouseup", function() {
var $input = $(this);
var oldValue = $input.val();
if (oldValue == "") {
return;
}
setTimeout(function() {
var newValue = $input.val();
if (newValue == "") {
$input.triggerHandler('change');
}
});
});
http://plnkr.co/edit/GgU3XbaRaVUNW4NBrzKm?p=preview
And similarly with some minor changes you can create E/A type directive & write same code inside link function & use it on input fields.
use this css:
input[type=text]::-ms-clear{
display: none;
}

cannot get value when I click the auto select [duplicate]

When you have saved username and password for some site Chrome will autofill that username and password, but if you try to get the value for the password input field it is empty String even though there is value there ******.
If you click somewhere on the page no mater where the value of the input type="password" will be filled.
This is Fiddle user/pass of the structure of the html and the console.log command. It cannot be seen here but it can be reproduced on every page that has login form and the username and password are autofilled on the load of the page. If you inspect the value of the field before clicking anywhere else on the site it will be empty String.
This is not the case in Firefox or Internet Explorer it will fill the value of the input element with the password.
I am using Windows 7 Ultimate 64-bit OS and Google Chrome version is 48.0.2564.97 m
Is this normal behavior, bug or?
UPDATE:
If you click on F5 to reload the page and inspect the password field the value for password will be there. If you click the reload button in Chrome in top left corner the value for the password field will be empty string.
This seems to be a bug in Chrome. When Chrome auto-fills a password on an initial page load (but not a refresh), the value appears in the form field on-screen, but querying passwordField.value in Javascript returns an empty string. If you depend on seeing that value in Javascript, this prevents you from doing so. Once the user does any other action on the page, such as clicking anywhere on the page, the value suddenly becomes visible to Javascript.
I'm not actually 100% sure if this is a bug, or if there is a security reason for doing this such as preventing a hidden frame from stealing your password by tricking the browser into filling it in.
A workaround that we have used is to detect the background color change that Chrome makes to fields that it has auto-filled. Chrome colors the background of auto-filled fields yellow, and this change is always visible to Javascript even when the value is not. Detecting this in Javascript lets us know that the field was auto-filled with a value, even though we see the value as blank in Javascript. In our case, we have a login form where the submit button is not enabled until you fill in something in the password field, and detecting either a value or the auto-fill background-color is good enough to determine that something is in the field. We can then enable the submit button, and clicking the button (or pressing enter) instantly makes the password field value visible to Javascript because interacting with the page fixes the problem, so we can proceed normally from there.
Working Answer as of July 8, 2016
Adam correctly stated this is a bug (or intended behavior). However, none of the previous answers actually say how to fix this, so here is a method to force Chrome to treat the autocompleted value as a real value.
Several things need to happen in order, and this needs to only run in Chrome and not Firefox, hence the if.
First we focus on the element. We then create a new TextEvent, and run initTextEvent, which adds in a custom string that we specify (I used "#####") to the beginning of the value. This triggers Chrome to actually start acting like the value is real. We can then remove the custom string that we added, and then we unfocus.
Code:
input.focus();
var event = document.createEvent('TextEvent');
if ( event.initTextEvent ) {
event.initTextEvent('textInput', true, true, window, '#####');
input.dispatchEvent(event);
input.value = input.value.replace('#####','');
}
input.blur();
Edit August 10, 2016
This only works right now in Chrome on Windows and Android. Doesn't work on OSX. Additionally, it will stop working at all in Sept 2016, according to:
https://www.chromestatus.com/features/5718803933560832
Also, I've opened a Chromium ticket.
https://bugs.chromium.org/p/chromium/issues/detail?id=636425
As of August 12, a member of the Chrome team said on the above ticket that the behavior won't be changing because they don't consider it a bug.
Long-term Work-Around Suggestion:
That said, the current behavior has been tweaked from when it was first implemented. The user no longer has to interact with the password input for the value to be reported. The user now just needs to interact (send a mouse or keyboard event) with any part of the page. That means that while running validation on pageload still won't work, clicking on a submit button WILL cause Chrome to correctly report the password value. The work-around then, is to revalidate all inputs that might be autocompleted, if that is what you are trying to do, on submit.
Edit December 13, 2016:
A new Chromium ticket has been opened and is being received better. If interested in changing this behavior of Chrome's, please star this new ticket:
https://bugs.chromium.org/p/chromium/issues/detail?id=669724
Continuing from what Kelderic said, here's my work around. Like a lot of people, I don't need the actual password value. I really just need to know that the password box has been autofilled, so that I can display the proper validation messages.
Personally, I would not use suggested solution to detect the background color change cause by Chrome's autofill. That approach seems brittle. It depends on that yellow color never changing. But that could be changed by an extension and be different in another Blink based browser (ie. Opera). Plus, there's no promise Google wont use a different color in the future. My method works regardless of style.
First, in CSS I set the content of the INPUT when the -webkit-autofil pseudo-class is applied to it:
input:-webkit-autofill {
content: "\feff"
}
Then, I created a routine to check for the content to be set:
const autofillContent = `"${String.fromCharCode(0xFEFF)}"`;
function checkAutofill(input) {
if (!input.value) {
const style = window.getComputedStyle(input);
if (style.content !== autofillContent)
return false;
}
//the autofill was detected
input.classList.add('valid'); //replace this. do want you want to the input
return true;
}
Lastly, I polled the input to allow the autofill time to complete:
const input = document.querySelector("input[type=password]");
if (!checkAutofill(input)) {
let interval = 0;
const intervalId = setInterval(() => {
if (checkAutofill(input) || interval++ >= 20)
clearInterval(intervalId);
}, 100);
}
It is amazing that in 2021 this has not been solved in Chrome yet, I have had issue with autocomplete since 2014 and still nothing.
Chrome functionality autocomplete is misleading for the user, I do not know what are they trying to achieve but does not look good.
As it is now, form appears showing auto-completed text (user/email/pass) to the user, but in the background html - values are not inside of the elements.
As values are not in fields custom validation will disable submit button.
Script that checks fields values will say value is null, which is even more confusing for the user as s/he can see text is there, and can assume it is valid, leading to confusing delete-one insert one character. (Embarrassingly, I have to admit I did not know that you need to click in the body of the HTML, so I wonder how many users don not know the same)
In my case I wanted to have empty field always and then fount out it is just needlessly spent time to make it work.
If we try autocomplete=off we will discover that it is not working. And to validate fields and let say enable button we need to do some trickery.
(Have in mind that I have tried autocomplete=password new-password) and other type of Hocus-Pocus trickery from official resource.
At the end I have done this.
<script>
$('#user').value = ' '; //one space
$('#pass').value = ' '; // one space - if this is empty/null it will autopopulate regardless of on load event
window.addEventListener('load', () => {
$('#user').value = ''; // empty string
$('#pass').value = ''; // empty string
});
</script>
So, it will blink for a split second in some cases in password field with * not ideal but :/ ...
Here's my solution to this issue:
$(document).ready(function(){
if ( $("input:-webkit-autofill").length ){
$(".error").text("Chrome autofill detected. Please click anywhere.");
}
});
$(document).click(function(){
$(".error").text("");
});
Basically, clicking makes the input visible to the user, so I ask the user to click and when they do, I hide the message.
Not the most elegant solution but probably the quickest.
$(document).ready
does not wait for autofill of browser, it should be replaced by
$(window).on("load", checkforAutoFill())
Another option as of Dec. 16 / Chrome 54
I can't get the value of the password field, but, after "a short while", I can get the length of the password by selecting it, which is sufficient for me to enable the submit button.
setTimeout(function() {
// get the password field
var pwd = document.getElementById('pwd');
pwd.focus();
pwd.select();
var noChars = pwd.selectionEnd;
// move focus to username field for first-time visitors
document.getElementById('username').focus()
if (noChars > 0) {
document.getElementById('loginBtn').disabled = false;
}
}, 100);
The workaround specified by Adam:
... detect the background color change that Chrome makes to fields that it has auto-filled. Chrome colors the background of auto-filled fields yellow, and this change is always visible to Javascript even when the value is not. Detecting this in Javascript lets us know that the field was auto-filled with a value, even though we see the value as blank in Javascript
I did like this:-
getComputedStyle(element).backgroundColor === "rgb(250, 255, 189)"
where rgb(250, 255, 189) is the yellow color Chrome applies to auto filled inputs.
I have found a solution to this issue that works for my purposes at least.
I have a login form that I just want to hit enter on as soon as it loads but I was running into the password blank issue in Chrome.
The following seems to work, allowing the initial enter key to fail and retrying again once Chrome wakes up and provides the password value.
$(function(){
// bind form submit loginOnSubmit
$('#loginForm').submit(loginOnSubmit);
// submit form when enter pressed on username or password inputs
$('#username,#password').keydown(function(e) {
if (e.keyCode == 13) {
$('#loginForm').submit(e);
return false;
}
});
});
function loginOnSubmit(e, passwordRetry) {
// on submit check if password is blank, if so run this again in 100 milliseconds
// passwordRetry flag prevents an infinite loop
if(password.value == "" && passwordRetry != true)
{
setTimeout(function(){loginOnSubmit(e,true);},100);
return false;
}
// login logic here
}
Just wrote an angular directive related to this. Ended up with the following code:
if ('password' == $attrs.type) {
const _interval = $interval(() => { //interval required, chrome takes some time to autofill
if ($element.is(':-webkit-autofill')) { //jQuery.is()
//your code
$interval.cancel(_interval);
}
}, 500, 10); //0.5s, 10 times
}
ps: it wont detect 100% of the times, chrome might take longer than 5 seconds to fill the input.
Chrome's intended behavior is that an auto-filled password has an empty value in the DOM until the user interacts with the frame in some way, at which point chrome actually populates the value. Until this point any client side validation or attempt to ajax submit the form will see the password as empty.
This 'populate password value on frame interaction' behavior is inconsistent. I've found when the form is hosted in a same-origin iframe it only operates on the first load, and never on subsequent loads.
This is most evident on ajax forms where the autocomplete password populates on first load, however if that password is invalid and the ajax submission re-renders the form DOM, the autocompleted password re-appears visually but the value is never populated, irrespective of interaction.
None of the workarounds mentioned such as triggering blur or input events worked in this scenario. The only workaround I've found is to reset the password field value after the ajax process re-renders the form, e.g.:
$('input[type="password"]').val("");
After the above, Chrome actually autocompletes the password again but with the value actually populated.
In my current use case I'm using ASP.NET's Ajax.BeginForm and use the above workaround in the AjaxOptions.OnSuccess callback.
$element.is("*:-webkit-autofill")
works for me
With Angular, the new behaviour in Chrome (only allowing autofilled values to be read after the user has interaction with the page) manifests itself as an issue when you're using Angular's validation functionality in certain scenarios (for e.g using standard method/action attributes on the form). As the submit handler is executed immediately, it does not allow the form validators to capture the autofilled values from Chrome.
A solution I found for this to explicitly call the form controllers $commitViewValue function in the submit handler to trigger a revalidation before checking form.$valid or form.invalid etc.
Example:
function submit ($event) {
// Allow model to be updated by Chrome autofill
// #see http://stackoverflow.com/questions/35049555/chrome-autofill-autocomplete-no-value-for-password
$scope.loginModule.$commitViewValue();
if ($scope.loginModule.$invalid) {
// Disallow login
$scope.loginModule.$submitted = true;
$event.preventDefault();
} else {
// Allow login
}
}
Although this is working for us so far, I would be very interested if someone has found another, more elegant work around for the issue.
var txtInput = $(sTxt);
txtInput.focus();
txtInput.select();
This solution worked in my case.
Using jQuery 3.1.1.
If you want make input to be seen as fulfilled, try to trigger blur on it:
$('input[type="password"]').blur();
The autocomplete feature has successfully disabled.
It Works!
[HTML]
<div id="login_screen" style="min-height: 45px;">
<input id="password_1" type="text" name="password">
</div>
[JQuery]
$("#login_screen").on('keyup keydown mousedown', '#password_1', function (e) {
let elem = $(this);
if (elem.val().length > 0 && elem.attr("type") === "text") {
elem.attr("type", "password");
} else {
setTimeout(function () {
if (elem.val().length === 0) {
elem.attr("type", "text");
elem.hide();
setTimeout(function () {
elem.show().focus();
}, 1);
}
}, 1);
}
if (elem.val() === "" && e.type === "mousedown") {
elem.hide();
setTimeout(function () {
elem.show().focus();
}, 1);
}
});
To me none of this solutions seemed to work.
I think this is worth mentioning that if you want to use it for CSS styling you sould use -webkit-autofill property like this:
input:-webkit-autofill~.label,
input:-webkit-autofill:hover~.label,
input:-webkit-autofill:focus~.label
input:focus~.label,
input:not(.empty)~.label {
top: -12px;
font-size: 12px;
color: rgba(0, 0, 0, .4);
font-weight: 600
}
My solution comparing my css to the chrome autocomplete color...
$('input, select, textarea').each(function(){
var inputValue = $(this).val();
if ( inputValue != "" || $(this).css("background-color") != "rgba(255, 255, 255, 0)") {
$(this).parents('.form-group').addClass('focused');
}
});
I tried all the solutions and wasn't working for me so i came up with this.
My problem is i have an input that move the placeholder top when it is filled, off course this is not working when Chrome autofill it.
Only tested in Chrome :
setTimeout(function () {
var autofilled = document.querySelectorAll('input:-webkit-autofill');
for (var i = 0; i < autofilled.length; i++) {
Do something with your input autofilled
}
}, 200);
My version is 95.0.4638.69
I'm facing a similar issue and I solved it by changing my form's name from "login-form" to another name which does not mean anything and solve it. Reason why I didn't remove name attribute is because if I remove name attribute Chrome will look up to id attribute and do the same thing.
Option using onanimationstart event (ReactJs) - Mar 22
I could avoid the needing of verifying periodically if the input was autofilled, as described above using setInterval, by taking advantage of the onanimationstart event. I don't know if it will work in every case, but definitely did the trick for me.
I'll provide a code sample in ReactJs, it may be explanatory enough to be transposed to another context.
First of all, is necessary to add in your input the onAnimationStart property, in such a way that the event is passed as parameter to your function, as following below.
<input
className={componentClass}
placeholder={placeholder}
onChange={handleChange}
onFocus={onFocus}
onMouseEnter={onHover}
onMouseLeave={onHover}
onBlur={onBlur}
disabled={disabled}
name={name}
value={value}
onAnimationStart={e => this.onAnimationStart(e)}
/>
Then let's proceed to the onAnimationStart function body.
onAnimationStart(event) {
// on autofill animation
if (event.animationName === 'onAutoFillStart') {
event.target?.labels[0].classList.add('grm-form__isAutofilled');
}
}
First I verified if the animation name was actually the auto-fill animation, and then I added a class to the first label of my input, this is my use case but can be adapted to solve different problems.
Just set the autocomplete attribute to username for the username field and new-password for the password field;
<input type="text" id="username" autocomplete="username">
<input type="password" id="password" autocomplete="new-password" >
You mentioned:
If you click somewhere on the page no matter where the value of the input type="password" will be filled.
Which is why I simply use $('body').click(); to simulate this first click, after which the value is available in JavaScript.
Also, I set autocomplete="new-password" on my signup form password field, so that the field is not autofilled and users have to fill in a new password.
See this Google Developers page for more information.
It's not a bug. It's a security issue. Imagine if one could just use javascript to retrieve autofilled passwords without the users' acknowledgment.

Autocomplete off vs false?

Recently I have come across an issue where I wanted to disable auto-complete in all browsers.
Chrome has a new feature in settings where you can add a card number. And the requirement was to also disable that.
What worked in all browsers was to do this autocomplete=false at form level.
But this is not compliant with w3 rules, where they enforce to have autocomplete=off|on.
Can someone please explain to me why false works in all browsers?
even ie8, all firefox, safari etc., but it is not compliant.
You are right. Setting the autocomplete attribute to "off" does not disable Chrome autofill in more recent versions of Chrome.
However, you can set autocomplete to anything besides "on" or "off" ("false", "true", "nofill") and it will disable Chrome autofill.
This behavior is probably because the autocomplete attribute expects either an "on" or "off" value and doesn't do anything if you give it something else. So if you give it something other than those values, autofill falls apart/doesn't do anything.
With the current version of Chrome it has been found that setting the autocomplete attribute to "off" actually works now.
Also, I have found that this only works if you set the autocomplete attribute in each <input> tag of the form.
There has been a response to this ambiguity in the Chromium bug listings here.
Disclaimer: This was found to be true in Chrome version 47.0.2526.106 (64-bit)
After Chrome version 72.XX:
Chrome ignores autocomplete="off" autocomplete="no-fill" or autocomplete="randomText" both on field and form level.
The only option I found is to follow a work-around by tricking Chrome to populate the autofill on a dummy Textbox and password and then hide them from the user view.
Remember the old method with style="display: hidden" or style="visibility: hidden" is also ignored.
FIX:
So create a DIV with height: 0px;overflow:hidden which will still render the HTML elements but hide them from User's view.
Sample Code:
<div style="overflow: hidden; height: 0px;background: transparent;" data-description="dummyPanel for Chrome auto-fill issue">
<input type="text" style="height:0;background: transparent; color: transparent;border: none;" data-description="dummyUsername"></input>
<input type="password" style="height:0;background: transparent; color: transparent;border: none;" data-description="dummyPassword"></input>
</div>
Just add the above div within the HTML Form and it should work!
Use autocomplete="my-field-name" instead of autocomplete="off". Be careful what you call it, since some values are still recognized like autocomplete="country". I also found that using the placeholder attribute helped in some tricky scenarios.
Example:
<input type="text" name="field1" autocomplete="my-field-name1" placeholder="Enter your name">
Chrome recently stopped using autocomplete="off" because they thought it was overused by developers who didn't put much thought into whether or not the form should autocomplete. Thus they took out the old method and made us use a new one to ensure we really don't want it to autocomplete.
$("#selector").attr("autocomplete", "randomString");
This has worked reliably everytime for me.
Note : I have invoked this LOC on modal show event.
If anyones reading this and is having difficulty disabling autocomplete on username and password fields for new users, I found setting autocomplete="new-password" works in Chrome 77. It also prevented the username field from auto completing.
Ref: https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#autofill
Auto complete value other that off and false works.
autoComplete="nope"
autoComplete="foo"
autoComplete="boo"
autoComplete="anythingGoesHere"
Tested on chrome 76 and react 16.9.0
It's 2020 and if someone is still struggling with it as I did. The only solution that worked for me is as follows, setting autocomplete to any random string disables the autocomplete but it works only if its done after the page load. If that random string is kept as default value then chrome annoyingly sets it back to off. So what worked for me is (I'm using jquery) on document ready event, I added the following,
window.setTimeout(function () {
$('your-selector').attr('autocomplete', 'google-stop-doing-this');
}, 1000);
Without the timeout, Chrome still somehow resets its back to off.
if there any "password type input" in your form you can try this;
<input type="password" ..... autocomplete="new-password" />
Try this one:
.
<input type="text" autocomplete="__away">
autocomplete="none" perfectly works for angularjs and angular 7
Try this over input tag:
readonly onfocus="this.removeAttribute('readonly');
Example:
<input type="text" class="form-control" autocomplete="false" readonly onfocus="this.removeAttribute('readonly');">
Setting the autocomplete attribute to true|false or on|off both does not work in all the conditions. Even when you try with to placeholder also it wont work.
I tried to use autocomplete="no" for avoiding the chrome autofill plugin.
This autocomplete="no" should be written inside a input line, for example
Although it might not be the most elegant solution, this worked for me:
JQuery version:
$("input:-internal-autofill-selected").val('');
VanillaJS version:
document.querySelectorAll("input:-internal-autofill-selected").forEach(function(item){item.value = '';})
When Chrome autofills an input field, the fields gets an internal pseudo element -internal-autofill-selected (which also gives the input the light blue background). We can use this pseudo element as selector in order to undo the Chrome autocomplete/autofill.
Please note that you may (depends on your implementation) need to wrap your code in a timeout as Chrome autofills after the DOM is loaded.
Not perfect but working solution using jquery
$(document).ready(function(){
if (navigator.userAgent.indexOf("Chrome") != -1) {
$("#selector").attr("autocomplete", "nope"); // to disable auto complete on chrome
}
})
autocomplete="one-time-code"
worked for me.
As an addition to #camiblanch answer
Adding autocomplete="off" is not gonna cut it.
Change input type attribute to type="search".
Google doesn't apply auto-fill to inputs with a type of search.

Stop LastPass filling out a form

Is there a way to prevent the LastPass browser extension from filling out a HTML-based form with an input field with the name "username"?
This is an hidden field, so I don't want any software to use this field for their purposes:
<input type="text" name="username" id="checkusername" maxlength="9" value="1999" class="longinput" style="display:none">
The solution should not be like "rename the input field".
Adding
data-lpignore="true"
to an input field disabled the grey LastPass [...] box for me.
Sourced from LastPass.com
Two conditions have to be met:
The form (not the element) needs to have autocomplete="off" attribute
Lastpass user needs to have this option enabled:
(old) Settings > Advanced > Allow pages to disable autofill
(new) Account Options > Extension Preferences > Advanced > Respect AutoComplete=off: allow websites to disable Autofill
So this depends on both user and the developer.
What worked for me is having word "-search-" in the id of the form, something like <form id="affiliate-search-form"> - and lastpass doesn't add its elements onto the form inputs. It works with something simpler like <form id="search"> but doesn't work with <form id="se1rch">
I know I'm late to the party here, but I found this when I was trying to stop lastpass from ruining my forms. #takeshin is correct in that autocomplete is not enough. I ended up doing the hack below just to hide the symbol. Not pretty, but I got rid of the icon.
If any lastpass developers are reading this, please give us an attribute to use, so we don't have to resort to stuff like this.
form[autocomplete="off"] input[type="text"] {
background-position: 150% 50% !important;
}
I think lastpass honors the autocomplete="off" attribute for inputs, but I'm not 100% sure.
EDIT
As others have pointed out. this only works if the user has last pass configured to honor this.
For me worked either type=search which is kinda equal to text or using role=note.
You can check the LastPass-JavaScript but it's huge, may be you can find some workaround there, from what I saw they only check 4 input types, so input type=search would be one workaround:
!c.form && ("text" == c.type || "password" == c.type || "url" == c.type || "email" == c.type) && lpIsVisible(c))
Also those are the role-keywords they seem to ignore:
var c = b.getAttribute("role");
switch (c) {
case "navigation":
case "banner":
case "contentinfo":
case "note":
case "search":
case "seealso":
case "columnheader":
case "presentation":
case "toolbar":
case "directory":`
I checked LastPass' onloadwff.js, prepare for 26.960 lines of code :)
Add "search" to input id
<input type="text" name="user" id="user-search"/>
Bit late to the party but I have just achieved this with modifying the form with:
<form autocomplete="off" name="lastpass-disable-search">
I guess this fools lastpass into thinking that it's a search form. This does not work for password fields however! Lastpass ignores the name field in this case.
The only way I've managed to do this is to add the following directly at the top of the form:
<form autocomplete="off">
<div id="lp" ><input type="text" /><input type="password" /></div><script type="text/javascript">setTimeout(function(){document.getElementById('lp').style.display = 'none'},75);</script>
</form>
It causes a nasty flicker but does remove the autofill nonsense - though it does still show the "generate password" widget. LastPass waits until domready and then checks to see if there are any visible password fields, so it's not possible to hide or shrink the mock fields above.
This ES6 style code was helpful for me as it added data-lpignore to all my input controls:
const elements = document.getElementsByTagName("INPUT");
for (let element of elements) {
element.setAttribute("data-lpignore", "true");
}
To access a specific INPUT control, one could write something like this:
document.getElementById('userInput').setAttribute("data-lpignore", "true");
Or, you can do it by class name:
const elements = document.getElementsByClassName('no-last-pass');
for (let element of elements) {
element.setAttribute("data-lpignore", "true");
}
For this latest October 2019 buggy release of Lastpass, this simple fix seems to be best.
Add
type="search"
to your input.
The lastpass routine checks the type attribute to determine what to do with its autofill, and it does nothing on this html5 type of "search." This fix is mildly hacky, but it's a one line change that can be easily removed when they fix their buggy script.
Note: After doing this, your input might appear to be styled differently by some browsers if they pick up on the type attribute. If you observe this, you can prevent it from happening by setting the browser-specific CSS properties -webkit-appearance and -moz-appearance to 'none' on your input.
None of the options here (autocomplete, data-lpignore etc.) prevented LastPass from auto-filling my form fields unfortunately. I took a more sledge-hammer approach to the problem and asynchronously set the input name attributes via JavaScript instead. The following jQuery-dependent function (invoked from the form's onsubmit event handler) did the trick:
function setInputNames() {
$('#myForm input').each(function(idx, el) {
el = $(el);
if (el.attr('tmp-name')) {
el.attr('name', el.attr('tmp-name'));
}
});
}
$('#myForm').submit(setInputNames);
In the form, I simply used tmp-name attributes in place of the equivalent name attributes. Example:
<form id="myForm" method="post" action="/someUrl">
<input name="username" type="text">
<input tmp-name="password" type="password">
</form>
Update 2019-03-20
I still ran into difficulties with the above on account of AngularJS depending upon form fields having name attributes in order for ngMessages to correctly present field validation error messages.
Ultimately, the only solution I could find to prevent LastPass filling password fields on my Password Change form was to:
Avoid using input[type=password]entirely, AND
to not have 'password' in the field name
Since I need to be able to submit the form normally in my case, I still employed my original solution to update the field names 'just in time'. To avoid using password input fields, I found this solution worked very nicely.
Here's what worked for me to prevent lastpass from filling a razor #Html.EditorFor box in Chrome:
Click the active LastPass icon in your toolbar, then go to Account Options > Extension Preferences.
On this screen check "Don't overwrite fields that are already filled" (at the bottom)
Next, click "advanced" on the left.
On this screen check "Respect AutoComplete=off: allow websites to disable Autofill".
I did not need to do anything special in my ASP cshtml form but I did have a default value in the form for the #Html.EditorFor box.
I hope this helps and works for someone. I could not find any Razor-specific help on this problem on the web so I thought I'd add this since I figured it out with the help of above link and contributions.
For someone who stumbles upon this - autocomplete="new-password" on password field prevents LastPass from filling the password, which in combination with data-lpignore="true" disables it at all
Try this one:
[data-lastpass-icon-root], [data-lastpass-root] {
display: none !important;
}
Tried the -search rename but for some reason that did not work. What worked for me is the following:
mark form to autocomplete - autocomplete="off"
change the form field input type to text
add a new class to your css to mask the input, simulates a password field
css bit: input.masker {
-webkit-text-security: disc;
}
Tried and tested in latest versions of FF and Chrome.
type="hidden" autocomplete="off"
Adding this to my input worked for me. (the input also had visibility: hidden css).
Update NOV 2021
I have noticed that all LastPass widgets are wrapped in div of class css-1obar3y.
div.css-1obar3y {
display: none!important;
}
Works perfectly for me
None of these work as of 10/11/2022.
What I did was add the following to a fake password field
<input id="disable_autofill1" name="disable_autofill1"
style="height:0; width:0; background:transparent;
border:none;padding:0.3px;margin:0;display:block;"
type="password">
This seems to be enough to minimize the size this element takes on screen (pretty much 0 for me) while still not triggering last pass's vicious algorithm. Put it before the real password field.
I'm sure a variant of this could be used to fool last pass for other fields where we don't need autofill or to suggest a new password.

Setting an HTML text input box's "default" value. Revert the value when clicking ESC

When a web form is written to the browser, the browsers remembers what the initial values are of a text INPUT box. ie. when it receives HTML like this:
<input type="text" value="something">
The browser remembers "something" as the initial/default value. When the user starts typing over it, then hits ESC, the browser reverts the field to the initial value (or blank if it was initially blank of course).
However, when creating a text input box programatically, hitting ESC always seems to blank the box, even if I create it with a default value like so:
$('<input type="text" value="something">')
The browser doesn't count this as a default value and doesn't revert to it when hitting ESC. So my question is, is there a way to create a text box in code and somehow assign it a default value, so the ESC key works as if the browser received it in the HTML document?
You might looking for the placeholder attribute which will display a grey text in the input field while empty.
From Mozilla Developer Network:
A hint to the user of what can be entered in the control . The
placeholder text must not contain carriage returns or line-feeds. This
attribute applies when the value of the type attribute is text,
search, tel, url or email; otherwise it is ignored.
However as it's a fairly 'new' tag (from the HTML5 specification afaik) you might want to to browser testing to make sure your target audience is fine with this solution.
(If not tell tell them to upgrade browser 'cause this tag works like a charm ;o) )
And finally a mini-fiddle to see it directly in action: http://jsfiddle.net/LnU9t/
Edit: Here is a plain jQuery solution which will also clear the input field if an escape keystroke is detected: http://jsfiddle.net/3GLwE/
This esc behavior is IE only by the way. Instead of using jQuery use good old javascript for creating the element and it works.
var element = document.createElement('input');
element.type = 'text';
element.value = 100;
document.getElementsByTagName('body')[0].appendChild(element);
http://jsfiddle.net/gGrf9/
If you want to extend this functionality to other browsers then I would use jQuery's data object to store the default. Then set it when user presses escape.
//store default value for all elements on page. set new default on blur
$('input').each( function() {
$(this).data('default', $(this).val());
$(this).blur( function() { $(this).data('default', $(this).val()); });
});
$('input').keyup( function(e) {
if (e.keyCode == 27) { $(this).val($(this).data('default')); }
});
If the question is: "Is it possible to add value on ESC" than the answer is yes. You can do something like that. For example with use of jQuery it would look like below.
HTML
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
<input type="text" value="default!" id="myInput" />
JavaScript
$(document).ready(function (){
$('#myInput').keyup(function(event) {
// 27 is key code of ESC
if (event.keyCode == 27) {
$('#myInput').val('default!');
// Loose focus on input field
$('#myInput').blur();
}
});
});
Working source can be found here: http://jsfiddle.net/S3N5H/1/
Please let me know if you meant something different, I can adjust the code later.
See the defaultValue property of a text input, it's also used when you reset the form by clicking an <input type="reset"/> button (http://www.w3schools.com/jsref/prop_text_defaultvalue.asp )
btw, defaultValue and placeholder text are different concepts, you need to see which one better fits your needs