Flowchart of JavaScript while loop Example 1: Display Numbers From 1 to 3 // initialize variable i let i = 1; // loop runs until i is less than 4 while (i < 4) { console.log(i); i += 1; } Run Code Output 1 2 3 Here is how the above program works in each iteration ...
Example while(i <10) { text +="The number is "+ i; i++; } Try it Yourself » If you forget to increase the variable used in the condition, the loop will never end. This will crash your browser. The Do While Loop Thedo whileloop is a variant of the while loop. This loop ...
The condition is evaluated. If the condition is true the statements are evaluated. If the statement is false we exit from the while loop. Let us take a simple example below that prints the number from 0 to 10. <!-- /* *** Example While loop *** */...
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++...
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++;...
while loop is terminated. Flowchart of while Loop Example: Kotlin while Loop // Program to print line 5 timesfunmain(args:Array<String>){vari =1while(i <=5) { println("Line$i") ++i } } When you run the program, the output will be: ...
If the remainder of x/2 is equals to 0 we add x with y and after completion of the loop, y returns the sum of even numbers.HTML Code<!DOCTYPE html> JavaScript do while statement : Example-1 JavaScript : do while statement The do while loop calculate the sum of even numbers...
JavaScript do...while Loop ❮PreviousJavaScriptStatementsNext❯ Example Execute a code block once, an then continue if condition (i < 5) is true: lettext =""; leti =0; do{ text += i +""; i++; } while(i <5); Try it Yourself » Description...
The loop runs 5 times, logging numbers 0 through 4. $ node main.js 0 1 2 3 4 Do...while with false conditionThis example shows that the code block executes once even when the condition is initially false. main.js let count = 10; do { console.log('This runs once'); count++; }...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 public class WhileLoopExample { public static void main(String[] args) { int num = 1; // 定义初始值 while (num <= 5) { // 设置循环条件 System.out.println(num); // 打印当前数字 num++; // 更新条件表达式的值 } } } 在上述代码中...