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initial javascript Code Snippet in 2024

arraybeginner

Last Updated: 13 May 2024

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

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