setTimeout Example

gistfile1.js

//設定Timeout，預設只會執行一次，毫秒為單位
setTimeout(function() {myFunc();}, 4000)
//重覆執行setTimeout
function myFunc() {setTimeout(function() {myFunc();}, 4000)}
//取消setTimeout
var timerID = setTimeout(function() {myFunc();}, 4000)
clearTimeout(timerID);
//設定條件停止
function myFunc() {
  if (flag == true) {
    setTimeout(function() {myFunc();}, 4000)
  }
}