Sha256: 5f186778e48dd0375388468783d8a0a68bc08a4ff8f190f33bda9d1b4a73e6a8
Contents?: true
Size: 1.04 KB
Versions: 189
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Stored size: 1.04 KB
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var Call = require('./Call');
var Get = require('./Get');
var IsCallable = require('./IsCallable');
var Type = require('./Type');
var inspect = require('object-inspect');
// https://262.ecma-international.org/8.0/#sec-ordinarytoprimitive
module.exports = function OrdinaryToPrimitive(O, hint) {
if (Type(O) !== 'Object') {
throw new $TypeError('Assertion failed: Type(O) is not Object');
}
if (/* Type(hint) !== 'String' || */ hint !== 'string' && hint !== 'number') {
throw new $TypeError('Assertion failed: `hint` must be "string" or "number"');
}
var methodNames = hint === 'string' ? ['toString', 'valueOf'] : ['valueOf', 'toString'];
for (var i = 0; i < methodNames.length; i += 1) {
var name = methodNames[i];
var method = Get(O, name);
if (IsCallable(method)) {
var result = Call(method, O);
if (Type(result) !== 'Object') {
return result;
}
}
}
throw new $TypeError('No primitive value for ' + inspect(O));
};
Version data entries
189 entries across 27 versions & 2 rubygems