jQuery

Javascript – ERR_CONTENT_LENGTH_MISMATCH

I am getting Error: net::ERR_CONTENT_LENGTH_MISMATCH Have a look at your server logs to determine what the real issue is. For me the problem lay somewhere between nginx and file permissions: tail -f /usr/local/var/log/nginx/error.log or run nginx -t to determine your conf location, where you could specify a custom log path. refresh the asset in your … Read more

Form Submit jQuery does not work

The NUMBER ONE error is having ANYTHING with the reserved word submit as ID or NAME in your form. If you plan to call .submit() on the form AND the form has submit as id or name on any form element, then you need to rename that form element, since the form’s submit method/handler is shadowed by the name/id attribute. Several other things: As mentioned, you … Read more

Detecting value change of input[type=text] in jQuery

Update – 2021 As of 2021 you can use input event for all the events catering input value changes. Original Answer just remember that ‘on’ is recommended over the ‘bind’ function, so always try to use a event listener like this:

Check if inputs are empty using jQuery

And you don’t necessarily need .length or see if it’s >0 since an empty string evaluates to false anyway but if you’d like to for readability purposes: If you’re sure it will always operate on a textfield element then you can just use this.value. Also you should take note that $(‘input:text’) grabs multiple elements, specify … Read more

How to use radio on change event?

You can use this which refers to the current input element. http://jsfiddle.net/4gZAT/ Note that you are comparing the value against allot in both if statements and :radio selector is deprecated. In case that you are not using jQuery, you can use the document.querySelectorAll and HTMLElement.addEventListener methods:

Easiest way to toggle 2 classes in jQuery

If your element exposes class A from the start, you can write: This will remove class A and add class B. If you do that again, it will remove class B and reinstate class A. If you want to match the elements that expose either class, you can use a multiple class selector and write:

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