三点运算符使用方法

let fun=function(a,...list){ console.log(a,list); }; fun('0','a','b','c');//0 [a,b,c]

let fun1='a','b','c');fun1(1,2);=1,2,3);fun2(1);=[x,...y]=[1,2,3=[1,2,3];

let arr=[1,2,3=[2,31,...a,4);=document.querySelectorAll('p'console.log(...ps);= Set([1,2,3,3= Map([[1,'a'],[2,'b'],[3,'c'[...map.values];'wbiokr'];='abc''aaa',...str,'ccc'];