JS: Test Array Equality

Test Array Equality by Content

There's no builtin way to test array content equality in JavaScript.

• JS: Test Equality of Array and Object by Content 📜

Array identity test (by reference)

use Triple Equal Operator.

• JS: Triple Equal Operator

// 2 arrays having same reference. triple equal return true
const xaa = [3, 4];
const xbb = xaa;
console.log(xaa === xbb);

// 2 arrays having same content. triple equal return false
console.log(([3, 4] === [3, 4]) === false);

Test Array Equality by Comparison as JSON String

• JS: Test Array Equality as JSON String 🐞