vue hello world项目
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'use strict';
var global = require('../internals/global');
var anObject = require('../internals/an-object');
var ordinaryToPrimitive = require('../internals/ordinary-to-primitive');
var TypeError = global.TypeError;
// `Date.prototype[@@toPrimitive](hint)` method implementation
// https://tc39.es/ecma262/#sec-date.prototype-@@toprimitive
module.exports = function (hint) {
anObject(this);
if (hint === 'string' || hint === 'default') hint = 'string';
else if (hint !== 'number') throw TypeError('Incorrect hint');
return ordinaryToPrimitive(this, hint);
};