UNPKG

array-includes

Version:

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

18 lines (13 loc) 442 B
'use strict'; var includes = require('../'); var test = require('tape'); var runTests = require('./tests'); test('as a function', function (t) { t.test('bad array/this value', function (st) { st['throws'](function () { includes(undefined, 'a'); }, TypeError, 'undefined is not an object'); st['throws'](function () { includes(null, 'a'); }, TypeError, 'null is not an object'); st.end(); }); runTests(includes, t); t.end(); });