HTML5 password pattern validation - html

Below is the the requirement I have to apply to Login page.
To enter the password of the customer.
The text “Enter the password” should be displayed by default in the text box.
At present when the password is entered the text is visible. Make the necessary changes so that the text entered for password is masked.
Password can contain alphabets, numbers and underscore. It should contain a minimum of 8 and a maximum of 15 characters.
this is my code below
Password<input type="password" name="password" pattern="[a-zA-Z0-9_]{8,15}" placeholder="Enter the password" minlength=8 maxlength="15" autocomplete="off" required><br>
But when i execute it.it failed.and shows "Fail 1 - Check the HTML component 'input' field with the name 'password' and it must be used with correct pattern which is specified in the problem description."
what's wrong with my code?

Validation is correct for minimum 8 character and maximum 15 character.
i.e [a-zA-Z0-9_]{8,15}
Also, there is no need to write minlength=8 maxlength="15"

Related

Problem comparing two password input fields in html

Sometimes comparing two html password input fields fails.
I have two input fields in a website, with a pattern that has to be valid (at least: one upper- /lowercase char, one number and symbol)
In some cases the passwords are compared as correct/matching, in another example the password is said to be different, although i copy and pasted the same password into both fields.
Is there a problem with the pattern-regex?
Here is the code i use in a form with a button below:
<input id="password" name="pw" type="password" pattern="^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!##$%^&*_=+-]).{12,255}$" onchange="this.setCustomValidity(this.validity.patternMismatch ? 'The password needs to have at least 12 characters and at least one: upper- and lower case letter, a number and one of the symbols: !##$%^&*_=+-' : ''); if(this.checkValidity()) form.pwconfirm.pattern = this.value;" placeholder=" Password" required>
<input id="pwconfirm" name="pwconfirm" type="password" pattern="^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!##$%^&*_=+-]).{12,255}$" onchange="this.setCustomValidity(this.validity.patternMismatch ? 'Password has to match' : '');" placeholder=" Verify Password" required>
This works with the pasword: !Te!st##$123_=+-45**%^&67ABC*
but not with the much simpler: Test007$##007
Thanks for you help.
I tried multiple passwords and RegExs to find a solution that always matches the password fields as valid, when the RegEx is valid and both fields match.

Input type=”text” box reloads page when lowercase “t” is input

This is the most bizarre problem I’ve ever seen. I have three text input boxes on a page, one for email address and two for first name and last name. I can input any letter or character in the fields EXCEPT lowercase “t” which causes the page to reload. The css classes have nothing to do with it because when I remove the classes the problem is still there.
Here’s the code for the email input field:
<div class="center_text_grid mktg_text">
<input type="text" class="joinpage_input" autofocus="autofocus" placeholder="Your email address" id="email_field" name="email_field" maxlength="50" style="width:80%;" required></div>
This happens before the form is submitted -- just when the user enters a lowercase "t" -- no other letter or character causes this problem.
So my question is: why would entering a lowercase t into a name or email address cause the page to reload? Is there any workaround?

Remembering email and password

I have the following problem. When I remember email and password on chrome email fills the latest email field on the page, but not the right one. Here is the image:
This happens on a register page also: but it shouldn't be here.
How could this be solved?
If you wish to prevent users from having inputs automatically filled out based on previously entered values which the browser stored, you can use the autocomplete="off" parameter on the input.
Eg. <input type="password" id="foo" autocomplete="off" ...>

HTML form password requirements

I need to create a registration form in HTML which has a password input with the following constraints:
Is a mandatory field, should be validated. Minimum of 7 characters. Should have at least one special character and one number. Do not use java script, use HTML 5 features.
I have written the following code to for the above input:
<input type="text" name="password" pattern="(?=.*\d)(?=.*[\W_]).{7,}" required>
I need to submit this code as part of an assignment and I get the error:
Correct HTML Component with the name 'password' must be used with appropriate constraints
which means I am not using the correct attributs.
What changes should I make to the pattern attribute?
This code works perfectly with validation message
<p>Password: <input type="password" name="pw" pattern="(?=.*\d)(?=.*[\W_]).{7,}" title="Minimum of 7 characters. Should have at least one special character and one number."></p>
try it here :
https://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_input_pattern3
I think this will work.
Password:<input type="password" name="pw" pattern="^(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!#$%^&*-]).{7,}$" title="Minimum of 7 characters. Should have at least one special character and one number and one UpperCase Letter.">
Pattern attribute will also use a Regular Expression to validate your form-data.So for more results you can also search for Regular Expression

Forbid letters in number field in html5

I want to prevent the user from entering non-numeric characters in a textfield for telephone number in HTML5. I tried this, but it doesn't forbid non-numeric characters:
<input type="tel" name="usrtel"><br>
I tried using type=number as well, but that gives me a up and a down arrow to increase or decrease the value, which is not useful for telephone numbers. How can I accomplish this?
You can use pattern attribute with a regex \d*
<input type="tel" name="usrtel" pattern="\d*" />
Demo (After typing in the box, just click anywhere outside the box, if you type in anything except the integers, it will show a red box, else it will stay normal)
Demo 2 (With custom message and submit button)
As you commented, you can change your pattern value to ^[0-9]{3,45}$ where user will have to input minimal of 3 digits to maximum of 45 in length.
Demo
<input
type="tel"
name="usrtel"
pattern="^[0-9]{3,45}$"
title="You can only enter numbers, with a minimal of 3 characters
upto 45 characters are accepted."
required="required"
/>
In the above markup, am using a title which will throw a custom error to your user.