break达到某个条件跳出(中断)循环continue跳过某个条件 break达到某个条件跳出(中断)循环 for(var i=0;i<=6;i++){ console.log(i); if(i==3){ break; } } console.log("hello") continue跳过某个条件for(var i=0;i<=6;i++){ if(i==3){ continue; } console.log(i); }