JavaScript Interview Questions
Questions Answers Views Company eMail

What is lazy loading java?

673

What is javascript tree shaking?

705

What are arrays in javascript?

670

Can array in javascript be extended?

698

How javascript sort function works?

760

How compare function works javascript?

626

How do you sort in javascript?

771

Is array an object javascript?

697

What is a function in javascript and how does it work?

678

What is prototype in javascript and how do you use it?

688

Is javascript pure object oriented?

638

Why is it called javascript?

683

What is MEAN in javascript

1 1006

What is Minification

1 1105

What is an enum

1 871


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Un-Answered Questions { JavaScript }

How do you implement Ajax using hide() function in JQuery?

2028


Where javascript variables are stored?

714


What is Javascript namespacing? How and where is it used?

748


What are the advantages of using JavaScript?

791


Can you run javascript in notepad?

667


what is the difference between wrappers and primitives es: diff between int i=200 in primitives and integeri = new integer(54)

2165


What is bom?

686


What is difference between java and javascript?

726


What is the purpose of local variables?

663


How can javascript codes be hidden from old browsers that don't support javascript?

733


What is the default data type in javascript?

706


How to update a function in javascript?

838


What is the role of a strict mode in javascript?

745


What is closure? Give an example.

755


How to clone an object in javascript?

746