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
代码语言:javascript 复制 #include<iostream>#include<algorithm>#include<string>intmain(){int j=2;do{// compound statement is the loop bodyj+=2;std::cout<<j<<" ";}while(j<9);std::cout<<'\n';// common situation where do-while loop is usedstd::string s="aba";std::sort(s.begin...
loop 关键字告诉 Rust 一遍又一遍地执行一段代码直到你明确要求停止。Rust 提供了一种从代码中跳出循环的方法。loop 循环,相当于一个 while true,需要程序自己 break: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 fnmain(){letmut counter=0;letresult=loop{counter+=1;ifcounter==10{breakcounter*2;}...
Javascript while loop TUTORIALWhile LoopThe JavaScript while loop consists of a condition and the statement block. while (condition) { ...statements... } The condition is evaluated. If the condition is true the statements are evaluated. If the statement is false we exit from the while loop....
JavaScript 只要指定条件为 true,循环就可以一直执行代码块。 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: 实例 while(i<5){x=x+"The number is"+i+"";i++;} 尝试...
JavaScript while statement : Example-1 JavaScript : while statement The while loop calculate the sum of odd numbers between 0 to 10. List of numbers : JS Code var x = 1; var y = 0; var z = 0; document.getElementById("result").innerHTML = "List...
[cci]–times[/cci] runs the while loop while times is greater than zero. For instance, if times was 75, you can see that the while loop runs for the numbers 74 to 1, inclusive. Try it out in the JSFiddle. [cc] do_something(); [/cc] [cci]do_something();[/cci] runs the fu...
<!--var count = 0; document.write("Starting Loop"+""); while(count < 10){ document.write("Current Count : " + count + ""); count++; } document.write("Loop stopped!"); //--> 运行结果如下: Starting Loop Current Count : 0 Current Count...
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JavaScript: While loop Our code is getting more and more complex and extensive. It's still quite far from real applications, which contain tens or hundreds of thousands (sometimes millions) of lines of code. However, our code is already complex enough to make inexperienced programmers feel a ...