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
JavaScript
;
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();
});