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…	48	3248	January 9, 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	4286	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	8688	April 26, 2018
Optimising a panel "scroll to bottom" animation and trigger	1	88	May 7, 2021
Image Gallery UI: How to handle lots of images?	1	57	May 7, 2021
Entering text into Form to scroll contents	15	436	May 7, 2021
Remove array object by value	14	403	May 6, 2021
How to get these to line up horizontal and not display on top of each other	9	445	May 6, 2021
Variables and a conflict using two ID's inside Javascript	3	136	May 6, 2021
Comparing data	22	1053	May 6, 2021
Functions and classes	5	317	May 6, 2021
Image gallery - javascript problem	6	433	May 5, 2021
Select an id value from a variable in JQuery forms , jquery	1	126	May 5, 2021
Uncaught TypeError: Cannot set property 'innerHTML'	4	372	May 5, 2021
Object is defined but JavaScript says it is not	6	208	May 5, 2021
Gulp minify css and js.. pointers please?	4	249	May 5, 2021
Why I am getting this error in forEach function react	3	201	May 4, 2021
Using GET to download the contents of a text file to be put into a variable and used later on outside of XMLHttpRequest scope?	4	288	May 3, 2021
How to store DOM elements inside localStorage?	13	530	May 3, 2021
How to manage init without jQuery function?	7	369	May 3, 2021
Trying to use ocr tesseract into a web page	0	96	May 3, 2021
When creating elements with Javascript they appear below my ‘popup-modal’ form	14	512	May 3, 2021
Change position with scroll?	3	172	May 2, 2021
Help with the code jquery , drupal	1	178	May 2, 2021
Can anyone suggest me good TDD framework for Node.js API Development nodejs	3	230	May 1, 2021
How to restrict Google map to Europe or EU?	0	120	April 30, 2021
Tryng to set web notifications, but	5	314	April 30, 2021
How to make autocomplete address detection for a mobile and larger view?	4	307	April 30, 2021
Test for null value in the code at the time of submitting a form	3	204	April 30, 2021
Got stuck on a hard javascript challenge	1	191	April 29, 2021

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…

48

3248

January 9, 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

4286

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

8688

April 26, 2018

Optimising a panel "scroll to bottom" animation and trigger