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482 BJavaScriptView Raw
1var _typeof = require("../helpers/typeof");
2
3function _toPrimitive(input, hint) {
4 if (_typeof(input) !== "object" || input === null) return input;
5 var prim = input[Symbol.toPrimitive];
6
7 if (prim !== undefined) {
8 var res = prim.call(input, hint || "default");
9 if (_typeof(res) !== "object") return res;
10 throw new TypeError("@@toPrimitive must return a primitive value.");
11 }
12
13 return (hint === "string" ? String : Number)(input);
14}
15
16module.exports = _toPrimitive;
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