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Asked: 2026-05-13T15:17:06+00:00

var arr = [1,2,3,4]; I need to get the last one and then delete

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var arr = [1,2,3,4];

I need to get the last one and then delete it from an array called arr:

var arr = [1,2,3]
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1 Answer

  1. Editorial Team

    You want to do exactly what the pop method does:

    var arr = [1,2,3,4];
//...
var last = arr.pop(); // returns 4, and arr will contain now [1, 2, 3]
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