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	5491	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	7252	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	10312	April 26, 2018
Setting up single-player tests before adding spinner	209	5065	January 27, 2022
My selected button does not work on mobile jquery	2	68	January 27, 2022
Find the common difference between 2 nested array between in JavaScript?	2	156	January 26, 2022
Problem with understanding: (lines[line].search(keyWords[ctr] >= 0)	6	324	January 26, 2022
Updateable Vue3 application architecture with plugins for usage in multiple projects vue	4	338	January 25, 2022
How can i avoid the error: document is not defined in my index.js file	1	209	January 24, 2022
Selecting a random css class from a list	2	285	January 24, 2022
How to get correct count for like or dislike jquery	7	879	January 23, 2022
Javascript and color code change in one go	6	345	January 23, 2022
ReferenceError: file is not defined	1	181	January 23, 2022
How would i put a timer between each of my icons being faded out?	3	191	January 22, 2022
Inability to click and select data created with Ajax	2	259	January 22, 2022
How to associate double click and text highlighting as an event	20	987	January 22, 2022
Can anyone help me: make iframe = contenteditable	1	201	January 22, 2022
How can I access classes and Ids from the main index.html page in another window	3	395	January 21, 2022
How better to make when image/image relative data are rearead?	0	173	January 21, 2022
Question I encountered in an interview	1	194	January 21, 2022
ReferenceError: Invalid left-hand side expression in postfix operation	0	163	January 21, 2022
Observabilty	0	191	January 21, 2022
Help with having the text display upon the js delay function jquery	1	273	January 20, 2022
A bit of functional fun	14	1149	January 20, 2022
How to pass a function as a prop in React+Typescript? typescript , react	1	168	January 20, 2022
Intersection observer API instead of the scroll event	17	435	January 19, 2022
TypeError: Cannot read property 'split' of undefined	1	282	January 19, 2022
Preventing page referesh on a click	4	381	January 18, 2022
Missing initializer in const declaration	5	330	January 18, 2022
Help with changing the font size	3	378	January 18, 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

5491

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

7252

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

10312

April 26, 2018

Setting up single-player tests before adding spinner