cafe-grader-web

Location: cafe-grader-web/node_modules/es6-map/is-implemented.js

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Commit Description:
announcement on top menu bar
Commit Description:
announcement on top menu bar
References:
r804:b80b4e632bb0 default
File last commit:
r789:8cd7e8db7e38 default
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node_modules/es6-map/is-implemented.js | 32 lines | 1.0 KiB | application/javascript | JavascriptLexer |
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'use strict';
module.exports = function () {
var map, iterator, result;
if (typeof Map !== 'function') return false;
try {
// WebKit doesn't support arguments and crashes
map = new Map([['raz', 'one'], ['dwa', 'two'], ['trzy', 'three']]);
} catch (e) {
return false;
}
if (String(map) !== '[object Map]') return false;
if (map.size !== 3) return false;
if (typeof map.clear !== 'function') return false;
if (typeof map.delete !== 'function') return false;
if (typeof map.entries !== 'function') return false;
if (typeof map.forEach !== 'function') return false;
if (typeof map.get !== 'function') return false;
if (typeof map.has !== 'function') return false;
if (typeof map.keys !== 'function') return false;
if (typeof map.set !== 'function') return false;
if (typeof map.values !== 'function') return false;
iterator = map.entries();
result = iterator.next();
if (result.done !== false) return false;
if (!result.value) return false;
if (result.value[0] !== 'raz') return false;
if (result.value[1] !== 'one') return false;
return true;
};