javascript spravka

I've found that given a form in a HTML page like this: Solution 1: It looks like that's th… Read more Is It Normal For Image Inputs To Be Omitted From The Dom In Document.forms[x].elements?

I like to show an image or any elements of html and initialize a height to it. When i used a file t… Read more How To Open A File Dialog Or Browse Files Window Using Scripts?

I would like to add a class if input is empty and remove it if it isn't. I initially had addCla… Read more Add Class If Input Is Empty And Remove It If Not

Live Demo: http://jsfiddle.net/thisizmonster/DveuB/ How can I change this so that the input only al… Read more Only Allow English Characters And Numbers For Text Input

How do I disable element so it will not submit when clicking on it (but make sure javascript event… Read more Disable Certain Input Element With Javascript Enabled

I want the user to be able to upload text files as input through the browserAction popup for my ext… Read more File Input In Chrome Extension Popup

I'm collecting information in a standard HTML form. I have, for example, . When the form is sub… Read more Jquery: How Can I Add Line Break To Form Input?

I am using this code on the input element: onmouseout=' $('#passwordhelp').text('&#… Read more Does Javascript Forbid Changing The Input Type From Password Or To Password?