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	7923	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	9597	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	11903	April 26, 2018
Cannot Select a DIV After Dragging it Inside Another DIV Lower in the DOM Tree	0	35	October 2, 2022
Change date and format in Js	16	678	October 2, 2022
NodeJs logout all logged in user javascript , jquery , nodejs	0	62	October 2, 2022
Make the pagination in A4 format in contenteditable	0	92	October 1, 2022
Array map returning array of undefined values	23	886	October 1, 2022
Email contact form on website, error on handler? Please help react	0	115	October 1, 2022
Problem between local and uploads of a server and its web application nodejs , react	13	342	September 30, 2022
How to populate a text field on a webpage with a chrome extension?	14	419	September 30, 2022
Working with chrome API/Chrome extension?	0	86	September 29, 2022
Any idea why I can't see two separate rectangles?	68	2514	September 29, 2022
Websockets server does not work live	8	267	September 29, 2022
A new beginner need some help	18	296	September 29, 2022
classList add / remove active class onclick not kept jquery	3	205	September 29, 2022
Number toFixed(2) in Js if decimal have	3	251	September 29, 2022
Package the custom base and report an error. Help find out what the problem is site-review	0	173	September 29, 2022
Zoom in D3 Line Chart graphics , scripts	3	168	September 28, 2022
Separating a Child Function From Its Parent Function Without Using an Object	8	438	September 28, 2022
Why when i try to deobfuscate it crashes	12	340	September 28, 2022
Js How to assign local variables to global variables	2	196	September 28, 2022
Business hours on website scripts	4	162	September 27, 2022
Store html forms details in AWS s3 bucket scripts	0	149	September 27, 2022
How to wirte file from browser site in node.js nodejs	0	166	September 27, 2022
How to solve the problem of invalid configuration file package prompted by the error in the launched App Store?	1	135	September 27, 2022
Download File with the help of JavaScript jquery , scripts	6	397	September 26, 2022
XLSX avoid large numbers from converting to exponential with real date format nodejs , json	0	118	September 26, 2022
Change img source	3	263	September 26, 2022
Why are my images no displayed	3	114	September 26, 2022

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

7923

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

9597

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

11903

April 26, 2018

Cannot Select a DIV After Dragging it Inside Another DIV Lower in the DOM Tree