The Difference Between null and undefined in JavaScript
Ferenc Almasi • 2021 January 15 •
1 min readJS Tips, Tricks, and Snippets
Get useful code snippets into your codebase 1 min read
What are the Differences Between var, let, and const?
Ferenc Almasi •
2023 April 19 • 1 min read
What are Bitwise Operators?
Ferenc Almasi • 2021 January 15 • 1 min read
Why Do We Get "undefined is not a function" in JavaScript?
Ferenc Almasi • 2021 January 15 • 1 min read
What is the Purpose of the Second Param in parseInt?
Ferenc Almasi • 2021 January 08 • 1 min read
How is JavaScript single-threaded and asynchronous?
Ferenc Almasi • 2021 January 08 • 1 min read
What is Triple Equal in JavaScript?
Ferenc Almasi • 2021 January 08 • 1 min read
What is the Output of this Code?
Ferenc Almasi • 2020 December 11 • 1 min read
setTimeout in a for loop
Ferenc Almasi • 2020 December 11 • 1 min read
How to Check for Palindromes in JavaScript
Ferenc Almasi • 2021 January 27 • 2 min read
The Difference Between Postfix and Prefix Increment
Ferenc Almasi • 2020 December 11 • 1 min read
What are Design Patterns
Ferenc Almasi • 2020 December 10 • 2 min read
How to Check NaN in JavaScript
Ferenc Almasi • 2020 December 10 • 1 min read
What is the Return Value of typeof typeof 1?
Ferenc Almasi • 2020 December 10 • 1 min read
The typeof Operator in JavaScript
Ferenc Almasi • 2020 December 10 • 1 min read
The Problems with JavaScript-based Applications
Ferenc Almasi • 2020 December 10 • 1 min read
The Difference Between Lexical and Dynamic Scoping
Ferenc Almasi • 2021 September 18 • 2 min read
What is the this Keyword in JavaScript?
Ferenc Almasi • 2020 November 12 • 1 min read
Does JavaScript Pass by Value or Reference?
Ferenc Almasi • 2020 November 12 • 1 min read
Map vs forEach in JavaScript
Ferenc Almasi • 2020 November 12 • 1 min read
What are First-class Functions?
Ferenc Almasi • 2020 November 12 • 1 min read