mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 09:25:15 +00:00
30 lines
962 B
JavaScript
30 lines
962 B
JavaScript
|
var $ = require('../internals/export');
|
||
|
var isArray = require('../internals/is-array');
|
||
|
|
||
|
// eslint-disable-next-line es/no-object-isfrozen -- safe
|
||
|
var isFrozen = Object.isFrozen;
|
||
|
|
||
|
var isFrozenStringArray = function (array, allowUndefined) {
|
||
|
if (!isFrozen || !isArray(array) || !isFrozen(array)) return false;
|
||
|
var index = 0;
|
||
|
var length = array.length;
|
||
|
var element;
|
||
|
while (index < length) {
|
||
|
element = array[index++];
|
||
|
if (!(typeof element === 'string' || (allowUndefined && typeof element === 'undefined'))) {
|
||
|
return false;
|
||
|
}
|
||
|
} return length !== 0;
|
||
|
};
|
||
|
|
||
|
// `Array.isTemplateObject` method
|
||
|
// https://github.com/tc39/proposal-array-is-template-object
|
||
|
$({ target: 'Array', stat: true }, {
|
||
|
isTemplateObject: function isTemplateObject(value) {
|
||
|
if (!isFrozenStringArray(value, true)) return false;
|
||
|
var raw = value.raw;
|
||
|
if (raw.length !== value.length || !isFrozenStringArray(raw, false)) return false;
|
||
|
return true;
|
||
|
}
|
||
|
});
|