面向对象的JavaScript-001 一、 Question是父类,MultipleChoiceQuestion和DragDropQuestion是子类 二、 1. 12//面向对象3functionQuestion(theQuestion, theChoices, theCorrectAnswer) {4//Initialize the instance properties5this.question =theQuestion;6this.choices =theChoices;7this.correctAnswer =theCorrectAn...
值得关注的是， 20.7% 的受访者仅使用 TypeScript 编写代码，而仅使用 JavaScript 的受访者比例为 8...
Multiple-Choice-Quiz-[removed]使用JavaScript的多项选择测验 开发技术 - 其它 筱糖**糖豆上传5KB文件格式zip 多项选择测验JavaScript 多项选择测验,可从中提取基于计算机的问题。 在该测验中,每个问题为用户提供四个选择,如果猜对正确,答案将变为绿色;如果猜对不正确,则答案将变为红色。 所需:1积分电信网络下载...
Answer 15-20 timed, multiple-choice questions ~15 minutes duration 70th percentile required to pass and get a badge Retry in 3 months if you don’t pass Q1. You've written the event listener shown below for a form button, but each time you click the button, the page reloads. Which st...
Questions 1.What is JavaScript and what is the meaning of "interpreted" language? 2.What is the lexical scope? 3.What is the difference between scope and context? 4.What is enum and is it available in JavaScript? 5.What are JavaScript accessors?
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JavaScript Tutorial - Learn JavaScript with our comprehensive tutorial covering basics to advanced topics, including syntax, functions, and events.
For example, here is how you can update the above showResults() function to handle multiple correct answers.function showResults() { const answerContainers = quizContainer.querySelectorAll('.answers'); let numCorrect = 0; myQuestions.forEach((currentQuestion, questionNumber) => { ...
The exercises are a mix of "multiple choice" and "fill in the blanks" questions. The answer can be found in the corresponding tutorial chapter. If you're stuck, or answer wrong, you can try again or hit the "Show Answer" button to see the correct answer....
Testing JavaScript across multiple browsers is crucial to ensure compatibility, performance, and a smooth user experience. While tools like JSFiddle, CodePen, JSBin, and Liveweave help with quick prototyping and debugging, they have limitations when it comes to comprehensive cross-browser testing. Bro...