_isKeyable.js
9272ecdbdf82issn4frontend

_isKeyable.js
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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;