find

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wolfram77 edited this page Mar 27, 2020 · 27 revisions

Finds leftmost value passing the test.

Alternatives: left, right, all.

array.find(x, fn, [ths]);
// x:   an array
// fn:  test function (v, i, x)
// ths: this argument

const array = require('extra-array');

var x = [1, 2, 3, 4, 5];
array.find(x, v => v % 2 == 0);
// 2              ^

var x = [1, 2, 3, 4, 5];
array.find(x, v => v % 2 == 1);
// 1                 ^

references