JavaScript Guide

I have an input form that has a jQuery event applied to it that creates square brackets around the … Read more Enable Backspace With Jquery Oninput Event Within The Text On An Input Form?

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

I am trying to make a form where users can input a pagenumber and jump to a certain page which is i… Read more Form Field Input Number Automatically Convert To 3-digit By Adding Zero's In Front

I am trying to focus on the browse button of the file input control. so I have something like an… Read more Javascript Focus On Browse Button Of File Input

I've noticed that in Firefox an input element maintains its value when the page is reset but no… Read more Prevent Input Value From Resetting On Refresh

I have javascript code to disable other inputs if one is filled . I need it in table that comes out… Read more Disable Input In Table Row If One Of Input Filled

I need to be able to fetch an email address from the user and then use php to send them an email wi… Read more Simple Way To Send Email With Javascript And Php

I'm making a phone picker input menu which has a and field just like below: Solution 1: You … Read more How Do I Concat The Values Of Select And Input Field And Also Display Altogether With Javascript

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 found a lot of examples but I'm trying to figure out the simplest way to clear an input's… Read more Clear Default Value

Is it possible to select a form element using it's name attribute? For example if I had someth… Read more Javascript Selecting Form Elements Using Name Attribute

How to submit form with selected value when i use onchange? And how set Action to get values? I hav… Read more How To Submit Form With Selected Value When I Use Onchange

I would like to present to the user several input text box that allows them to type a string of let… Read more Type A Word From The Keyboard And Store Each Letter Into A Series Of Multiple Input Text Boxes

I read the answers on this question but none is similar to my set up: What are controlled component… Read more Is This A Controlled Or Uncontrolled React Component?

I've got the input field, need to check the number only, if value of input is number - another … Read more Input Validation Number With Display Another Block

I have an input on my webpage that I am able to set the date on by getting an ISO string and pullin… Read more How Do You Parse A Date From An Html5 Date Input?

Im designing a conversion website where i perform calculations on inputted numbers and i need my in… Read more Regex - Creating An Input/textarea That Correctly Interprets Numbers

Read more Javascript Replace Using Regexp

For instance, I know that it is possible to do something in Javascript that allows users to update … Read more Is It Possible To Update A Url Link Based On User Text Input?

I have a dynamic inputs, which I can add and delete a row with inputs, there are inputs of material… Read more How To Change The Value Of Input Dynamically?