@extra-iterable/has-value v2.5.22

Checks if iterable has a value. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: hasValue, hasPrefix, hasInfix, hasSuffix, hasSubsequence, hasPath. Similar: values, hasValue, searchValue.

This is part of package extra-iterable.

iterable.hasValue(x, v, [fc], [fm]);
// x:  an iterable
// v:  value?
// fc: compare function (a, b)
// fm: map function (v, i, x)

const iterable = require("extra-iterable");

var x = [1, 2, -3];
iterable.hasValue(x, 3);
// false

iterable.hasValue(x, 3, (a, b) => Math.abs(a) - Math.abs(b));
// true

iterable.hasValue(x, 3, null, v => Math.abs(v));
// true