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.
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.
When it comes to immutability, JavaScript strings are often a source of confusion. Yet they're not as complicated as you might expect.
Object.is()
and the triple equals operator (===
) can both be used for equality checking in JavaScript, but when should you use each one?