mirror of
https://github.com/JasonYANG170/IOTConnect-Web.git
synced 2024-11-23 20:26:28 +00:00
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
|
'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;
|
||
|
|
};
|