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