小小小猿

WebRtc的使用

1. 数组循环常用的4种循环方式，for；for-in;forEach; for-ofconst arr = ['a', 'b', 'c'];// for 循环for (let index=0; index < someArray.length; index++) { const elem = someArray[index]; // ···}// for-in 循环for (const key in someArray) { console.log(key...