break 语句用于退出 switch 语句或循环语句(for, for ... in, while, do ... while)。 当break 语句用于 switch 语句中时,会跳出 switch 代码块,终止执行代码。 当break 语句用于循环语句时,会终止执行循环,并执行循环后代码(如果有的话)。 break 语句同样可用于可选的标签引用,用于跳出代码块。(查看以下 ...
Basic break in a for loopThe following example demonstrates the basic usage of the break keyword in a for loop. main.js for (let i = 0; i < 10; i++) { if (i === 5) { break; } console.log(i); } This loop would normally run 10 times, but we use break to exit when i...
break 语句退出 switch 语句或循环(for、for ... in、while、do ... while)。当break 语句与 switch 语句一起使用时,它会跳出 switch 块。这将停止在块内执行更多代码和/或 case 测试。在循环中使用 break 语句时,它会中断循环并继续执行循环后的代码(如果有)。
break 语句用于退出 switch 语句或循环语句(for, for ... in, while, do ... while)。当break 语句用于 switch 语句中时,会跳出 switch 代码块,终止执行代码。当break 语句用于循环语句时,会终止执行循环,并执行循环后代码(如果有的话)。break 语句同样可用于可选的标签引用,用于跳出代码块。(查看以下 "...
Find out the ways you can use to break out of a for or for..of loop in JavaScriptSay you have a for loop:const list = ['a', 'b', 'c'] for (let i = 0; i < list.length; i++) { console.log(`${i} ${list[i]}`) }...
...--- 2.break语句 Enter loop,循环开始,循环开始的测试条件,如果为假,循环结束;如果为真,就到了break语句,判断break语句的真假,如果为真,循环结束。...continue print i print "- * - " * 10 print for i in range(10): if i == 4 or i == 7: break...print val print "- * - " * ...
JS Array Methods This JavaScript tutorial explains how to use the break statement with syntax and examples. Description In JavaScript, the break statement is used when you want to exit aswitch statement, a labeled statement, or exit from a loop early such as awhile looporfor loop. ...
‘'break’正在创建不正确的in loop pylint( not -in-loop)错误 、 我正在尝试做一个计算器,并指定第一个数字,我想我需要中断循环,但它只是给了我一个错误(‘break’在循环中不正确) def solve(): globaln1 += a op = equationlist[i] break 浏览17提问于2021-01-17得票数 1 2回答 在for循环中break...
for (i=0;i<=10;i++) { if (i==3){break} document.write(“The number is ” + i) document.write(“”) } 结果 The number is 0 The number is 1 The number is 2 ——— Continue continue命令将打断当前这次循环,而继续执行下一个循环值。 Example var ...
JS break & continue breakstatement is used to stop a loop, and execute the commands after the loop. 1234567 varsum=0;for(vari=1;i<10;i++){if(i==5)break;sum+=i;}alert(sum);//10 = 1+2+3+4 continuestatement is used to skip a step in a loop, and execute the next step of...