jQuery - Read For Learn

Comparing dates in jquery

Use DateJS for parsing your date. http://www.datejs.com/ just include the script in your html.

Random background images CSS3

I am doing small website, however I have like 5-6 images for my background, and I want to make it random every time I refresh the page. This is what I got in style.css :

Javascript : array.length returns undefined

I have a set of data that is being passed on by the PHP’s json_encode function. I’m using the jQuery getJSON function to decode it: The output looks like this in the console: I can access each array by using data[1], data[2] etc, but to make it easier I thought of looping thought it so … Read more

jQuery multiple events to trigger the same function

You can use .on() to bind a function to multiple events: Or just pass the function as the parameter to normal event functions:

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

jQuery get the image src

src should be in quotes:

How to call a webservice method from an html page [javascript] with out refresh the page

Use jQuery for performin POST or GET request from your html page like this : OR :

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