#arrays
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Introduced in ES5, the only difference between Array.prototype.some() and Array.prototype.every() is the following: some() is used to check if at...
Check For The presence of an Element With indexOf() Since arrays can be changed, or mutated, at any time, there's no guarantee about where a...
If you have a multi-dimensional array like arr = [ [1, 2], [3, 4], [5, 6] ], you can loop through both the array and any sub-arrays. Here is an...
Primitive values like string, number, boolean are immutable. They cannot be modified and only copied. The Javascript engine make a copy of the...
