includes
Determine whether or not a value is contained by a given collection.
Uses SameValueZero (the algorithm used by Object.is) for equality comparisons.
Installation
$ component install ndhoule/includes
$ npm install @ndhoule/includes
API
includes(searchElement : *, collection : Object|Array|string) => boolean
includes(2, [1, 2, 3]);
//=> true
includes(4, [1, 2, 3]);
//=> false
includes(2, { a: 1, b: 2, c: 3 });
//=> true
includes('a', { a: 1, b: 2, c: 3 });
//=> false
includes('abc', 'xyzabc opq');
//=> true
includes('nope', 'xyzabc opq');
//=> false
License
Released under the MIT license.