JavaScript

Topic	Replies	Views	Activity
Remove duplication to improve code tutorial In a recent thread about validating form fields, I noticed a lot of duplication in the code, and that duplication has been making it tricky for people to examine the code. This thread is dedicated to exploring how to eff…	49	12517	August 4, 2021
Converting jQuery to vanilla JavaScript, a step by step guide Frequently I see on here people asking to deal with jQuery, for example with converting it to vanilla JavaScript. As a result I thought that I’d provide a worked example of converting code from jQuery to vanilla JavaScr…	14	14802	July 16, 2020
An introduction to debugging code Recently while helping someone make improvements to an SVG shape editor being developed on JSFiddle, we were setting the currently active shape with a thicker stroke. That worked when one of the Stroke input fields was a…	2	14309	April 26, 2018
Use my class in my link	39	920	July 11, 2024
I need to be able to do JavaScript development at a location without internet access	2	276	July 8, 2024
Dashes are not inserted automatically in pakistan mobile number format	6	426	July 8, 2024
Show news via API	12	607	July 8, 2024
toLocaleString() works to insert commas in a asp.net textbox until I enter the eighth digit. The eight digit breaks the insertion of commas	4	625	July 7, 2024
Material & Angular not working for me angular	0	265	July 5, 2024
Error message what does it mean?	11	817	July 5, 2024
Unsaved Checkbox State with localStorage in Chrome and Edge	12	540	July 4, 2024
Unable to display image	2	168	June 30, 2024
Get same folder and file structure	2	484	June 29, 2024
I want to use the article image as the cover image Sngine blog scripts	1	623	June 29, 2024
Adding/removing values of "tags" to input	4	954	June 28, 2024
Apple iPhone Safari Internet Browser - Play HTML5 MP4 Video On Web Page (NOT iOS Video Player)? html5 , game	2	665	June 27, 2024
Event Countdown Timer	31	1453	June 27, 2024
Sending data that runs in a loop	6	423	June 27, 2024
How to make pagination for two lists?	0	296	June 26, 2024
Signup button no error message when I click	21	648	June 25, 2024
"keypress" listener not working	7	1804	June 25, 2024
Setting value not working when hidden	3	238	June 25, 2024
Where to await after a proxy assignment?	5	237	June 24, 2024
How to change the background color of an element, on mousehover event, with vanilla JavaScript?	1	372	June 24, 2024
Parsing html content in Javascript, too resource intensive?	2	361	June 24, 2024
Which are free userscript managers that support profiles or folders? scripts	2	917	May 26, 2024
Increases and decreases the quantity by 1	9	1026	June 21, 2024
Choosen plugin not working with dynamic created rows in html table	9	680	June 21, 2024
Js fetch won't read external json file	1	250	June 21, 2024
Create a link on an image and get a popup?	10	656	June 20, 2024

Remove duplication to improve code

tutorial

In a recent thread about validating form fields, I noticed a lot of duplication in the code, and that duplication has been making it tricky for people to examine the code. This thread is dedicated to exploring how to eff…

49

12517

August 4, 2021

Converting jQuery to vanilla JavaScript, a step by step guide

Frequently I see on here people asking to deal with jQuery, for example with converting it to vanilla JavaScript. As a result I thought that I’d provide a worked example of converting code from jQuery to vanilla JavaScr…

14

14802

July 16, 2020

An introduction to debugging code

Recently while helping someone make improvements to an SVG shape editor being developed on JSFiddle, we were setting the currently active shape with a thicker stroke. That worked when one of the Stroke input fields was a…

2

14309

April 26, 2018

Use my class in my link