The While Loop Thewhileloop loops through a block of code as long as a specified condition is true. Syntax while(condition) { // code block to be executed } Example In the following example, the code in the loop will run, over and over again, as long as a variable (i) is less th...
JavaScript While 循环JS For JS Break 只要指定条件为 true,循环就可以一直执行代码。while 循环 While 循环会在指定条件为真时循环执行代码块。 语法 while (条件) { 需要执行的代码 } 实例 本例中的循环将继续运行,只要变量 i 小于 5: while (i<5) { x=x + "The number is " + i + ""; i++...
As long as we enter positive numbers, the loop adds them up and prompts us to enter more numbers. If we enter a negative number, the loop terminates without adding the negative number. More on JavaScript while and do...while Loops What is an infinite while loop in JavaScript? An infi...
The example defines the while loop that starts with i=0. The loop will continue to run as long as i is less than, or equal to 10. The value of i will increase by 1 each time the loop runs. You can try this example online at the link below, which will open in a new window. ...
只要指定条件为 true,循环就可以一直执行代码。 while 循环 While 循环会在指定条件为真时循环执行代码块。 语法 while (条件) { 需要执行的代码 } 实例 本例中的循环将继续运行,只要变量 i 小于 5: while (i<5) { x=x + "The number is " + i + ""; i++;...
在现代 JavaScript 中编写异步任务[每日前端夜话0xDD]回顾一下java基础的while(true)循环，有时候实际项目...
In this article we show how to use the do keyword to create do...while loops in JavaScript. The do...while loop executes a block of code at least once before checking the condition. The do keywordThe do keyword is used to create a do...while loop in JavaScript. This loop executes ...
JavaScript Loop Statements StatementDescription breakBreaks out of a loop continueSkips a value in a loop whileLoops a code block while a condition is true do...whileLoops a code block once, and then while a condition is true forLoops a code block while a condition is true ...
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当满足条件时,如何结束JavaScript while循环 我正在进行一个年龄猜测项目,以测试我在Java、Python和Java脚本上的编程语言技能。Java和Python跑得很稳,没有太多疼痛。 import java.util.Scanner; public class Main { public static void main(String[] args) {...