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find
Subhajit Sahu edited this page Dec 5, 2022
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17 revisions
Find first value passing a test (default order).
Alternatives: find, findAll.
Similar: find, search, searchValue.
function find(x, ft)
// x: a map
// ft: test function (v, k, x)const map = require('extra-map');
var x = new Map([['a', 1], ['b', 2], ['c', 3], ['d', 4]]);
map.find(x, v => v % 2 === 0);
// → 2 ^
map.find(x, v => v % 8 === 0);
// → undefined