JavaScript Type Snippets
The JavaScript snippet collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.
What is the difference between an expression and a statement in JavaScript?
JavaScript distinguishes expressions and statements. Learn their differences in this short article.
JavaScript, Type · Nov 7, 2021
Are JavaScript strings immutable?
When it comes to immutability, JavaScript strings are often a source of confusion. Yet they're not as complicated as you might expect.
JavaScript, String · Oct 10, 2021
What is the only value not equal to itself in JavaScript?
Did you know there's a JavaScript value that's not equal to itself?
JavaScript, Type · Dec 12, 2021
What's the difference between Object.is() and the triple equals operator in JavaScript?
Object.is()and the triple equals operator (===) can both be used for equality checking in JavaScript, but when should you use each one?JavaScript, Object · Jun 12, 2021
Value is string
Checks if the given argument is a string. Only works for string primitives.
JavaScript, Type · Oct 20, 2020
Value is boolean
Checks if the given argument is a native boolean element.
JavaScript, Type · Sep 15, 2020
