In JavaScript, what’s the difference between a variable that is: null, undefined and undeclared? Post date July 21, 2022 Post author By Abdullah Numan Post categories In beginners, JavaScript, node, webdev
Explain why the following doesn’t work as an IIFE: “function foo(){ }();”. What needs to be changed to properly make it an IIFE? Post date July 21, 2022 Post author By Abdullah Numan Post categories In beginners, JavaScript, node, webdev
What is the significance, and what are the benefits, of including ‘use strict’ at the beginning of a JavaScript source file? Post date July 18, 2022 Post author By Abdullah Numan Post categories In beginners, JavaScript, node, webdev
What is the significance of, and reason for, wrapping the entire content of a JavaScript source file in a function block? Post date July 17, 2022 Post author By Abdullah Numan Post categories In JavaScript, node, npm, webdev
Describe floats and how they work. Post date June 23, 2022 Post author By Abdullah Numan Post categories In beginners, css, html, webdev
What is Formatting Context in CSS? Describe a few types of Formatting Contexts. Post date June 21, 2022 Post author By Abdullah Numan
Sciencx
Sciencx