摘要:
一、ES5中的函数定义 function add (a, b) { } // 函数表达式声明 let fn = function add(a, b) { //... } 二、ES6箭头函数(糟糕的语法设计,故意让人看不懂) 1. 参数的3种形式 let fn = () => { //.. } let 阅读全文
摘要:
WebHID API A Human Interface Device (HID) is a type of device that takes input from or provides output to humans. It also refers to the HID protocol, 阅读全文