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Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | var toPrimitive = require('../internals/to-primitive');
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| 2 | var isSymbol = require('../internals/is-symbol');
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| 3 |
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| 4 | // `ToPropertyKey` abstract operation
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| 5 | // https://tc39.es/ecma262/#sec-topropertykey
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| 6 | module.exports = function (argument) {
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| 7 | var key = toPrimitive(argument, 'string');
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| 8 | return isSymbol(key) ? key : String(key);
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| 9 | };
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