页面存在多个setInterval

Posted 2020-10-17 Doduo

var firstInterval;
var secondInterval;

function firstFunction(){
     if(firstInterval) clearInterval(firstInterval);
      //code...
      firstInterval = setInterval(‘firstFunction()‘, 1000);
}


function secondFunction(){
    if(secondInterval) clearInterval(secondInterval);
        secondInterval = setInterval(‘secondFunction()‘, 2000);
}