GoScrobble/web/node_modules/es5-ext/test/array/#/first-index.js

18 lines
422 B
JavaScript

"use strict";
module.exports = function (t, a) {
var x;
a(t.call([]), null, "Empty");
a(t.call([null]), 0, "One value");
a(t.call([1, 2, 3]), 0, "Many values");
a(t.call(new Array(1000)), null, "Sparse empty");
x = [];
x[883] = undefined;
x[890] = null;
a(t.call(x), 883, "Manual sparse, distant value");
x = new Array(1000);
x[657] = undefined;
x[700] = null;
a(t.call(x), 657, "Sparse, distant value");
};