Sample Answer 8. Write a JavaScript program to find the largest element in a nested array. When asking this question, interviewers are looking for the candidate’s ability to handle nested data structures and apply their knowledge of conditional statements, arrays, and loops. Candidates must ...
Explain your answer. console.log(0.1 + 0.2); console.log(0.1 + 0.2 == 0.3); View answer An educated answer to this question would simply be: “You can’t be sure. it might print out 0.3 and true, or it might not. Numbers in JavaScript are all treated with floating point ...
1.在Javascript中如何声明一个类? 在javascript中没有像Java中类class,我们调用一个函数实际上是在模拟类的行为。在JavaScript中有很多灵活的方法可以创建一个类,下面3种方式: (1)使用函数作为类: function Person(name) { this.name = name; } // Creating an object var person = new Person("Rafael"); ...
This jQuery interview question is based on event handling. jQuery provides good support for handling events like button click. You can use following code to hide an image, found using Id or class. What you need to know is the hide() method and how to setup an even handler for button, t...
Sample JS Test QuestionWhich of the following JavaScript snippets will create an alert box containing "Hello John Doe"?1.2.3.4.The correct answers are 1 and 3. Register Sample JavaScript Test ReportThis sample JavaScript test report shows what employers/recruiters receive via email after a ...
Candidates are expected to take just around 10-15 minutes for a basic question. If you can tell that you received a basic question, try to finish within the suggested duration and do not intentionally take the entire interview to do one question. In most cases, you are expected to answer ...
Writing a functional adaptor makes a nice interview question. I love using functional programming where possible, and have written several blog posts with examples. These examples make perfect interview questions. They are small, easy to state, and allow the candidate to show real-world...
Answer 39. Everything in JavaScript is either a...A: primitive or object B: function or object C: trick question! only objects D: number or objectAnswer 40. What's the output?[[0, 1], [2, 3]].reduce( (acc, cur) => { return acc.concat(cur); }, [1, 2] );...
For Interview Question and Answers: http://dotnet-interview-qa.blogspot.com http://venkatdotnetexperiments.wordpress.com #451846 09 Dec 2009 07:31 Rajapandian Points:2 Hi, Is the label is visible on your page? (have you set visible false?) ...
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