welsonjs/node_modules/modernizr/feature-detects/es6/collections.js

23 lines
713 B
JavaScript

/*!
{
"name": "ES6 Collections",
"property": "es6collections",
"notes": [{
"name": "unofficial ECMAScript 6 draft specification",
"href": "https://web.archive.org/web/20180825202128/https://tc39.github.io/ecma262/"
}],
"polyfills": ["es6shim", "weakmap"],
"authors": ["Ron Waldon (@jokeyrhyme)"],
"warnings": ["ECMAScript 6 is still a only a draft, so this detect may not match the final specification or implementations."],
"tags": ["es6"]
}
!*/
/* DOC
Check if browser implements ECMAScript 6 Map, Set, WeakMap and WeakSet
*/
define(['Modernizr'], function(Modernizr) {
Modernizr.addTest('es6collections', !!(
window.Map && window.Set && window.WeakMap && window.WeakSet
));
});