searchValue - nodef/extra-lists GitHub Wiki
Find a key with given value.
Alternatives: searchValue, searchValueAll. Similar: search, searchValue.
function searchValue(x, v, fc, fm)
// x: lists
// v: search value
// fc: compare function (a, b)
// fm: map function (v, k, x)
const xlists = require('extra-lists');
var x = ['a', 'b', 'c', 'd', 'e'], [1, -2, 3, 2, 5](/nodef/extra-lists/wiki/'a',-'b',-'c',-'d',-'e'],-[1,--2,-3,-2,-5);
xlists.searchValue(x, 2);
// → 'd' ^
xlists.searchValue(x, 2, (a, b) => Math.abs(a) - Math.abs(b));
// → 'b' ^
xlists.searchValue(x, 2, null, v => Math.abs(v));
// → 'b' ^