Last n elements
JavaScript, Array · Jul 23, 2022
Gets the last n elements of an array.
- Use
Array.prototype.slice()with a start value of-nto get the lastnelements ofarr.
const lastN = (arr, n) => arr.slice(-n);lastN(['a', 'b', 'c', 'd'], 2); // ['c', 'd']Written by Angelos Chalaris
I'm Angelos Chalaris, a JavaScript software engineer, based in Athens, Greece. The best snippets from my coding adventures are published here to help others learn to code.
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