continue loopcontinue
Continue loop continue
Statement structure:
for(初始條件;判斷條件;循環(huán)后條件值更新) { if(特殊情況) { continue; } 循環(huán)代碼 }
In the above loop, when a special situation occurs, this loop will is skipped, and subsequent loops will not be affected. It's like outputting 10 numbers. If the number is 5, it won't be output.
<html> <head> <script> var num; for(num=1;num<10;num++){ if (num==5) { continue;//如果num是5,退出循環(huán)。 } document.write("數(shù)值"+num+"<br />"); } </script> </head> <body> </body> </html>
The results are as follows:
In the above code, the loop with num=5 will be skipped.
<!DOCTYPE html> <html> <body> <p>點(diǎn)擊下面的按鈕來執(zhí)行循環(huán),該循環(huán)會跳過 i=3 的步進(jìn)。</p> <button onclick="myFunction()">點(diǎn)擊這里</button> <p id="demo"></p> <script> function myFunction() { var x="",i=0; for (i=0;i<10;i++) { if (i==3) { continue; } x=x + "The number is " + i + "<br>"; } document.getElementById("demo").innerHTML=x; } </script> </body> </html>