10 lines
319 B
JavaScript
10 lines
319 B
JavaScript
var toPrimitive = require('../internals/to-primitive');
|
|
var isSymbol = require('../internals/is-symbol');
|
|
|
|
// `ToPropertyKey` abstract operation
|
|
// https://tc39.es/ecma262/#sec-topropertykey
|
|
module.exports = function (argument) {
|
|
var key = toPrimitive(argument, 'string');
|
|
return isSymbol(key) ? key : key + '';
|
|
};
|