weixin_46267084的博客

字面量const foo = '243'const obj = { bar:123, foo, // method1:function(){ // console.log(121212) // } //简写 method1(){ console.log(12121) } //计算属性 [1+1]:1234, [Math.random()]:222}Object.assign

数组的解构const arr = [100,200,300]const [foo,bar,baz] = arrconsole.log(foo,bar,baz) //100 200 300const [, , xx] = arrconsole.log(xx) //300const [...rest] = arrconsole.log(rest); //[100 200 300]const [f,...r] = arrconsole.log(f);//100console.log(