Linked Questions

358 votes
21 answers
369k views

I have this form in my app and I will submit it via AJAX, but I want to use HTML for client-side validation. So I want to be able to force the form validation, perhaps via jQuery. I want to trigger ...
razenha's user avatar
  • 7,772
14 votes
3 answers
73k views

I am new to HTML,can any one please help me to validate a phone number only with '+' and numeric values and phone number shud not exceed 13 numbers,and to validate email with a '@' and a '.',I dont ...
Jayashree venugopal's user avatar
12 votes
1 answer
16k views

I have tried finding a full list of patterns to use for verifying input via HTML5 form verification for various types, specifically url, email, tel and such, but I couldn't find any. Currently, the ...
Joeytje50's user avatar
  • 19.2k
1 vote
5 answers
4k views

I want to validate email field which I take on input by using php and jquery. But I am unable to figure out my mistake in my program. Below is the code in index.html <!DOCTYPE html> <html ...
R K's user avatar
  • 317
2 votes
1 answer
19k views

I'm trying to create a form that validates the email address. Either the "submit" button is not working or else it is the email validation script that is causing the problem. I'm new to coding and ...
Denise Walter's user avatar
1 vote
4 answers
2k views

index.php <body align="center"> <form action="index2.php" method="post" onsubmit="return ValidateEmail()"> <div class="container"> <h1> TEST </h1> <...
Cheok dee's user avatar
0 votes
2 answers
3k views

So I want to validate if the email submitted is valid. Tried to make it work with bootstrap because I have to use it. Here's the codepen: https://codepen.io/yytimo/pen/ExWLbLd <div class="col-...
citizen556's user avatar
0 votes
2 answers
2k views

I'm Having a problem with Html. I have a text area and in this text area I want people to write their email address. But how can I check if they typed an email address? Like if they don't type ...
Paulius Kvasnickis's user avatar
2 votes
2 answers
787 views

I have the following input field: <input type="email" id="emailAddr" name="emailAddr" pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\...
daniel's user avatar
  • 429
1 vote
1 answer
1k views

I am trying to validate the inputs(name, age and job) from my input arrays using jQuery. However, my code does not validate all the empty input fields but only the first row of inputs when submitting ...
ApplePie's user avatar
  • 1,195
0 votes
3 answers
392 views

How to I add validation to this php form so that it verifies that a valid email was input and if not post an error message below the input area. I also need it to make sure that all the fields are ...
kami nelson's user avatar
0 votes
1 answer
304 views

Ok so I found this multi page form made with javascript here http://xoxco.com/projects/code/multipage/. It's the best thing I found since I'm not experienced with javascript but now my problem is how ...
user1585549's user avatar
0 votes
1 answer
763 views

How can I make this regular expression work? To validate emails, my regular expression is supposed to be fine, but I use it in the html pattern and I see in the console that it throws me this error: ...
A P I's user avatar
  • 39
0 votes
1 answer
221 views

My form is sending even without the user even put a "@" in the email field. how can I do to leave the field with red border if no "@"? <input type="text" name="Name" placeholder="Nome..." class="...
Pedro Henrique Kuzminskas's user avatar
-1 votes
2 answers
117 views

Using jQuery, how do I get the isValidEmailAddress error message below ("Please enter a valid email address") to disappear once a correct email address is entered? Currently when I click submit having ...
JonnyBoy's user avatar

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