JavaScript Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JavaScript Interview Questions

Questions Answers Views Company eMail

Why is javascript hoisting?

914

Is it safe to use javascript?

924

Why is javascript dangerous?

940

Is webassembly faster than javascript?

947

What is difference between scripting and programming?

900

What is a boolean search?

865

How do I view javascript in chrome?

870

What is primitive data types in javascript?

984

What is javascript and its advantages?

1009

What is called variable?

882

What is the role of javascript in a web page?

915

Is there any ide for javascript?

975

Why javascript is called lightweight language?

897

Why is javascript called richer interface?

988

Is there any class in javascript?

1030

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Un-Answered Questions { JavaScript }

How to determine the state of a checkbox using javascript?

1206

Write the point of difference between web-garden and a web-farm?

940

How to port a GUI application onto Web

2129

How to make elements invisible?

1119

Program to return the address family of a socket

1343

Difference json arrary vs json object ?

937

What is meant by vanilla javascript?

964

How do I get javascript?

930

How do you add an element at the beginning of an array?

954

How do you write a comment in javascript?

865

What is output of “20” + 20? In javascript?

950

Is there automatic type conversion in JavaScript?

957

Are you concerned that older browsers don't support javascript and thus exclude a set of web users? Individual users?

1014

What is the difference between test () and exec () methods?

1112

What does the following statement declares?

979

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