In this tutorial, I’ll walk you through how to make a quiz in JavaScript that you’ll be able to adapt to your needs and add to your own site. If you’d like to see what we’ll be ending up with, you can skip ahead and see the working JavaScript quiz code....
Q9.Consider the following code in Javascript, which tries to calculate and print area of a rectangle. var length = 20 ; width = 10 ; var area = length * width; document.write(" Area of rectangle is ", Area); Which line has error ?
Learn to code in Javascript Yesno Labs Designed for iPhone Free iPhone ScreenshotsDescription Enigma Javascript quiz app has just arrived! For Javascript developers, by Javascript developers. Whether you are an experienced developer or a beginner, you'll find questions and explanations in this app th...
+ 1 Help me I'm new to coding I'm trying to learn javascript..in this code I want that whenever someone click on the right answer button will change its color to green and if someone click on wrong answer it will turn to red I have tried but don't know how to do it correctly....
JavaScript 个人笔记 Day 1: 学习输出语句 写入js方法建议写到外部 如果引用了外部类标签那么内部类就不会执行除非在创建一个script标签 变量: 在js中使用var关键字来声明一个变量 在js中一共有六种数据类型 String 字符串 用单引号或者双引号 可以添加/当转义字符输出双引号 number 数值 Boolean 布尔值 null ...
Assess your knowledge of the syntax, keywords and reserved words in JavaScript. Take this quiz and answer questions on specific points like an HTML tag associated with JavaScript code and an example of a reserved word. Quiz & Worksheet Goals See what you know about these areas: Tag to use...
The JavaScript code forUpdateQuizincode/UpdateQuiz.jsupdates counters for the number of total questions answered, questions answered correctly, and the questions left, as well as setting thequiz.completedflag. Customization To make a new capsule based on this prototype, you'll have to start by ...
Java Built-in Classes C.js D.nashorn 5. What feature does Nashorn support that allows JavaScript code to interact with Java? A.JavaScript Object Notation B.Java Native Interface C.Java bindings D.JavaScript arrays Show Answer Print Page
In the following example, what is foo aliased to? (Hint:It is whatthismeans.) (function(foo){// What is 'foo' aliased to?})(this); In JavaScript (and the DOM), some global variables are actually mutable, such as:window,document, andundefined. How would you write code to ensure the...
Quiz on JavaScript Try Catch - Learn how to handle exceptions in JavaScript using try-catch blocks for better error management in your code.