It is a string, a number, an array, or a function. Creating Objects You use object literal notation to make an object. Use curly braces to define it. An empty object: let empty = {}; An object with ...
JavaScript solves this with Constructor Functions. Think of a constructor as a blueprint. A blueprint for a house is not a house, but you use it to build many houses. How it works: A constructor is a ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果