Currently browsing JavaScript

Friday, June 3, 2022

JavaScript Bookmarklets Collection

Bookmarklet 1: Show Password A simple JavaScript snippet can be used to view passwords in web browsers. To use the code,…

Friday, June 3, 2022

How to copy web page content using innerHTML

I need to extract some data from a web page and place it on a fishing site. The source web…

Tuesday, May 17, 2022

How to Optimize a Theoretical Funnel Page Load Speed

Here’s a quick snippet to preload the next step in a theoretical funnel/workflow: PHP JavaScript

Tuesday, December 27, 2022

Numerical Integration Using JavaScript

This is a quick reminder on how to use mathematical functions inside JavaScript. Instructions Trig: sin, cos, tan, cot, sec,…

Tuesday, May 17, 2022

Random JavaScript Tutorials

I needed some structural updates for a site, and among them, I added some JavaScript snippets. I will show you…

Friday, June 3, 2022

How to declare a global variable inside a jQuery function

A JavaScript global variable is a variable with global scope, meaning that it is visible and¬†accessible throughout the program, unless…

Tuesday, May 17, 2022

JavaScript Terminal

Today’s tutorial is about creating a terminal screen together with lime terminal characters in JavaScript. Let’s start with the CSS:…

Friday, June 3, 2022

Demystifying JavaScript history.back() and history.go() methods

One of my clients needed his online shop customers to be able to go back several steps with one click…

Monday, May 16, 2022

How to check scroll depth using JavaScript

This function checks after each scroll event to see if a visitor has achieved certain scroll depth milestones. In the…

Friday, June 3, 2022

How to execute code for X visits

This JavaScript will let you execute code a certain number of times. For example, you might want to only show…

Wednesday, January 18, 2023

Canvas: Animation

Making an animation from an element on an HTML5 Canvas is easy enough.¬†To do this, a timer is set that…

Wednesday, January 18, 2023

Canvas: Interactive Shapes

If you draw a red square on a Canvas using the stroke() or fill() method, the square becomes nothing more…