Basic JavaScript coding questions Basic JavaScript questions cover concepts like data types, variables and scoping, array, string manipulation, OOP (Object Oriented Programming), control flow, error handling, DOM manipulation, and asynchronous programming. The basic JavaScript coding interview questions are...
JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? To know the type of a JavaScript variable, we can use the typeof operator. 1. Primitive types String - It represents a series of characters and is written with quotes. A string can be ...
Examples – numbers, and strings. Advanced Javascript Interview Questions 32. What are Spread Operators in JavaScript? Spread Operators (. . .) in JavaScript are used to “spread” the elements of an array or in JavaScript. By using Spread Operators we can copy output array/object values, ...
114 JavaScript Questions and Answers: JavaScript Job Interview Questions Table of Contents: JavaScript Job Interview Questions and Answers 1:: What is JavaScript? JavaScript is a general-purpose programming language designed to let programmers of all skill levels control the behavior of software objects...
Questions and Answers Effective Resume Writing AI Based Resume Builder Personal AI Study Assistant Generate Coding Logic HR Interview Questions Computer Glossary Who is Who htmlletarray=[];array[1]='apple';array[3]='banana';array[5]='cherry';letiterator=array.values();document.write(iterator.nex...
In writing the answers I was helped by AI and the book "JavaScript: The Definitive Guide" by David Flanagan. 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?
Create an array that stores the names of five dogs. Using a loop, evaluate an array index for even numbers. If the value is even, then output "dog name is a good dog", and if it is an odd number, "dog name is a bad dog." var mydogs= ["Fifi","Fido","Felix","Floppy"...
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We’ll use JavaScript object literals to represent the individual questions and an array to hold all of the questions that make up our quiz app. Using an array will make the questions easy to iterate over:const myQuestions = [ { question: "Who invented JavaScript?", answers: { a: "...
Developer's Best Practices Questions and Answers Effective Resume Writing AI Based Resume Builder Personal AI Study Assistant Generate Coding Logic HR Interview Questions Computer Glossary Who is WhoJavaScript - Array every() MethodPrevious Quiz Next In JavaScript, the Array.every() method is used to...