.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/ordinary-to-primitive.js

   1 var global = require('../internals/global');
   2 var call = require('../internals/function-call');
   3 var isCallable = require('../internals/is-callable');
   4 var isObject = require('../internals/is-object');
   5
   6 var TypeError = global.TypeError;
   7
   8 // `OrdinaryToPrimitive` abstract operation
   9 // https://tc39.es/ecma262/#sec-ordinarytoprimitive
  10 module.exports = function (input, pref) {
  11   var fn, val;
  12   if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
  13   if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;
  14   if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
  15   throw TypeError("Can't convert object to primitive value");
  16 };