Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Azure
Blockchain
Devops
Ask a Question
ECMAScript Interview Questions and Answers
Home
Questions
ECMAScript
0
votes
What are constants?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#webpack-constants
0
votes
What are the classes and proxies?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#webpack-classes
0
votes
What is the advantage of using Webpack?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#webpack-advantages
0
votes
What is Webpack ?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#webpack
0
votes
What is spread, default and rest parameter?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-spread
0
votes
Define Temporal Dead Zone in ES6.
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-temporal
0
votes
What is a generator in JavaScript?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-javascript
0
votes
Explain the reason for using ES6 classes.
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-classes
0
votes
Differentiate between .call and .apply.
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-call
0
votes
Differentiate between ES6 class and ES5 function constructors.
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-es5
0
votes
Explain the benefits of using spread syntax in ES6. How is it different from the rest of the syntax?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-benefit
0
votes
Explain the motivation behind Symbols to ES6.
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6
0
votes
Why are arrow functions used in ES6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6
0
votes
What do you mean by IIFEs (Immediately Invoked Function Expressions)?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#iifes
0
votes
Explain the difference between ES5 and ES6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es5-vs-es6
0
votes
How To Create A Javascript Class In Es6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-javascript
0
votes
Explain Destructuring Assignment In Es6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-destructing-assignment
0
votes
What Is Spread Operator In Es6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-spread-operator
0
votes
What Are Template Literals In Es6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#template-es6
0
votes
Explain Constants In Es6?
asked
Mar 2, 2020
in
ECMAScript
by
rajeshsharma
#es6-constants
0
votes
All major JavaScript Implementations are based on which standard?
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
The following code implements the ______ feature of ES6 function myFunction(x, y, z) { } var args = [0, 1, 2]; myFunction(...args);
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Check the Below code and check correct or not const { x, y } = { x: 11, y: 8 }; is the Same as const { x: x, y: y } = { x: 11, y: 8 };
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
What will be the output of following code snippet? function foo(a = 10, b = 5) { console.log(a, b); } foo(6);
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
During destructuring, you can either declare variables or assign to them, or both. (1)False (2)True
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Destructuring helps us to extract multiple values from an object via __________.
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Which is not a lexical inside arrow functions?
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Variables declared in a scope are accessible in ___________.
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Template literals can be defined as _________.
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
0
votes
Arrow Functions are less verbose than traditional functions (1)False (2)True
answered
Jan 21, 2020
in
ECMAScript
by
GeorgeBell
To see more, click for all the
questions in this category
.
...
