main
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Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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Initial commit
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set to
100644
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File size:
723 bytes
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| [d24f17c] | 1 | 'use strict';
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| 2 | var call = require('../internals/function-call');
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| 3 | var isCallable = require('../internals/is-callable');
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| 4 | var isObject = require('../internals/is-object');
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| 5 |
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| 6 | var $TypeError = TypeError;
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| 7 |
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| 8 | // `OrdinaryToPrimitive` abstract operation
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| 9 | // https://tc39.es/ecma262/#sec-ordinarytoprimitive
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| 10 | module.exports = function (input, pref) {
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| 11 | var fn, val;
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| 12 | if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
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| 13 | if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;
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| 14 | if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
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| 15 | throw new $TypeError("Can't convert object to primitive value");
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| 16 | };
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