Javascript Interview Questions - For Practice Learn by doing, these are the mostly used interview questions by corporate companies. This repository contains the questions as well as the solution to that question. Happy Learning. S.NoTopicsVideo LinksQuestionsSolution 1 Javascript Objects Videos N.A ...
for (let i = 2; i <= Math.sqrt(num); i++) { if (num % i === 0) return false; } return true; } 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...
Next, we can start building the HTML for each question. We’ll need to loop through each question like this: myQuestions.forEach( (currentQuestion, questionNumber) => { // the code we want to run for each question goes here }); For brevity, we’re using an arrow function to perform...
Interestingly, junior developers may find answering this JavaScript coding interview question easier because arrow functions were introduced withECMAScript 6(ES6) in 2015. If you learned JavaScript before that time, you might not be too familiar with more recent features. In contrast, newer developers...
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There's something tricky going on with scope in this JavaScript. Can you guess what will get logged to the console?
The typical best practice is to reserve the question mark for cases of assigning variables, when it makes sense to use the question — colon in JavaScript. let monthProfitOrLoss = (profit > costs) ? "Profit" : "Loss" console.log(`${monthProfitOrLoss} last month`) // Profit last month...
result = prompt("Question?", "Answer"); This would result in the following window being displayed.So, let’s say you wanted to compare the user’s year of birth with your own (for example, 1986) to check if you’re the same age. If his year of birth is the same as yours, you...
Second, the paper describes a JavaScript application that permits students of psychology to take up to three practice exams. The students are presented with a Web page that poses three sets of five multiple-choice exam questions (in random order). The student is asked to answer each question ...
Question:What can JavaScript be used for?Web Page Design:When we access a web page we not only want to see some information, we often expect that we will be able to interact with that information to achieve some goal. A well designed web page uses various tools to enable all the ...