For example, the factorial of 3 is 3 * 2 * 1 = 6. Return the factorial of the input number num 1 2 3 function calculateFactorial(num) { } Check Code Video: JavaScript for Loop Previous Tutorial: JS if...else Next Tutorial: JS while Loop Share on: Did you find this articl...
for (const key in iterable) { console.log(key); // logs 0, 1, 2, "foo", "arrCustom", "objCustom" } // 0, 1, 2, "foo", "arrCustom", "objCustom" for (const key of iterable) { console.log(key); } // 3, 5, 7 使用for...of遍历 Map 结构: 代码语言:txt AI代码解释 l...
Thefor...ofloop was introduced in the later versions ofJavaScript ES6. Thefor..ofloop in JavaScript allows you to iterate over iterable objects (arrays, sets, maps, strings etc). JavaScript for...of loop The syntax of thefor...ofloop is: for(elementofiterable) {// body of for...of...
console.log(countries.next()); //output: {value: "Malaysia", done: false} console.log(countries.next()); //output: {value: "Canada", done: false} console.log(countries.next()); //output: {value: "Brazil", done: false} console.log(countries.next()); //output: {value: "Australia...
The while loop and the do/while are explained in the next chapters.Exercise? Consider the following code:let i, x = '';for (i = 0; i <= 5; i++) { x += i;}What will be the result of x? 01234 012345 1234 12345Submit Answer »...
来源| https://blog.devgenius.io/four-ways-of-javascript-for-loop-c279ec4c0a10 翻译| 杨小爱 在ECMAScript5(简称 ES5)中,有三个循环。在 2015 年 6 月发布的 ECMAScript6(简称 ES6)中,新增了一种循环类型。他们是: for for in for each ...
("Number of files found: "& FileCollection.Count &"<BR>")'Traverse through the FileCollection using the FOR EACH...NEXT loopForEachFileNameinFileCollection strFileName = FileName.NameResponse.Write(strFileName &"<BR>")Next'De-reference all the objectssetFileCollection =No...
("Number of files found: "& FileCollection.Count &"<BR>")'Traverse through the FileCollection using the FOR EACH...NEXT loopForEachFileNameinFileCollection strFileName = FileName.NameResponse.Write(strFileName &"<BR>")Next'De-reference all the objectssetFileCollection =NothingsetFolder =...
If you have read the previous chapter, about the for loop, you will discover that a while loop is much the same as a for loop, with statement 1 and statement 3 omitted. The loop in this example uses aforloop to collect the car names from the cars array: ...
深入理解JavaScript的事件循环(Event Loop) 一、什么是事件循环 JS的代码执行是基于一种事件循环的机制,之所以称作事件循环,MDN给出的解释为 因为它经常被用于类似如下的方式来实现 while (queue.waitForMessage()) { queue.processNextMessage(); } 如果当前没有任何消息queue.waitForMessage会等待同步消息到达...