setTimeout(executedByTimeout,2000);
function executedByTimeout(){
alert('executed by Timeout');
}
■ 一定の時間毎に繰り返し実行
var intervalId = setInterval(executedByInterval,2000);
var count = 0;
function executedByInterval(){
if(++count > 2){
clearInterval(intervalId);
return;
}
alert('executed by Interval');
}