No-Library (pure JS), HTML, CSS, JavaScript
Using NaN and isNaN to validate form input data.
Clearing text field value through external js.
An improved external onfocus clear, with added onblur fill.
Clearing value of text field onfocus via inline script.
Practising using loops within loops.
Testing the for loop.
Practising creating and looping through arrays.
Testing the while loop for first time.
Change color of button.
Javascript Calculator Source Code
Simple JS Code to light up an html button on keypress.
Styling all elements of a webpage, separately with JavaScript.
switch function to emulate login.