This commit is contained in:
Shivam Mathur
2019-09-06 05:17:43 +05:30
commit 8f9786b73f
7058 changed files with 1813932 additions and 0 deletions
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/**
* Checks if `value` is suitable for use as unique object key.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
*/
function isKeyable(value) {
var type = typeof value;
return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
? (value !== '__proto__')
: (value === null);
}
module.exports = isKeyable;