10 lines
316 B
JavaScript
10 lines
316 B
JavaScript
var classof = require('../internals/classof-raw');
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// `thisNumberValue` abstract operation
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// https://tc39.github.io/ecma262/#sec-thisnumbervalue
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module.exports = function (value) {
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if (typeof value != 'number' && classof(value) != 'Number') {
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throw TypeError('Incorrect invocation');
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}
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return +value;
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};
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