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Home / Miscellaneous / Return all the elements of an array except the last one

Return all the elements of an array except the last one

Return all the elements of an array except the last one

Use Array.prototype.slice(0, -1) to return all but the last element of the array.

const initial = arr => arr.slice(0, -1);

// Example
initial([1, 2, 3]); // [1, 2]

Source

https://www.30secondsofcode.org/js/s/initial

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