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JavaScript Interview Questions and Answers
Home
Questions
JavaScript
+1
vote
Q: How to return the response from an asynchronous call
asked
Sep 29, 2021
in
JavaScript
by
john ganales
java
0
votes
Q: In JavaScript, what are escape characters?
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
escape-characters
0
votes
Q: Why is it common to wrap the content of JavaScript source file in a function book?
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
javascript-source-file
0
votes
Q: What output will this code present:
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
javascript-output
0
votes
Q: What output will this code present:
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
code-output
0
votes
Q: What output will this code present:
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
javascript-code
0
votes
Q: What output will this code present:
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
javascipt-output
0
votes
Q: In JavaScript, how can you empty an Array?
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
empty-array
0
votes
Q: State the difference between Apply and Call?
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
apply-vs-call
apply
call-function
0
votes
Q: In JavaScript, what is the use of the prompt box?
asked
Sep 21, 2021
in
JavaScript
by
sharadyadav1986
prompt-box
0
votes
Q: What is known as the Strict mode and how can you enable it?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
strict-mode
0
votes
Q: What are imports and exports?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
imports
exports
0
votes
Q: In JavaScript, what will be the result of the problem: 2+5+“3”?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
javascript-problem
0
votes
Q: How to convert string of any base to an integer using JavaScript?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
integer-string
0
votes
Q: How are JavaScript primitive/object types passed through functions?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
primitive-objects
object-types
0
votes
Q: In JavaScript, what is NaN?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
nan-javascript
0
votes
Q: In JavaScript, what is known as event bubbling?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
event-bubbling
0
votes
Q: How are innerText and innerHTML different?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
innertext
innerhtml
0
votes
Q: How are the JavaScript window and JavaScript document different from one another?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
javascipt-window
javascript-document
0
votes
Q: Name a few JavaScript Frameworks?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
javascript-frameworkd
0
votes
Q: How are undeclared and undefined different?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
undeclared
undefined
0
votes
Q: How are null and undefined differences?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
null
undefined
0
votes
Q: What are the differences between operator ‘==’ and ‘===’?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
equal-operator
type-correction
0
votes
Q: How is Local Storage different from Session Storage?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
local-storage
session-storage
0
votes
Q: What is typed language?
asked
Sep 20, 2021
in
JavaScript
by
sharadyadav1986
types-language
0
votes
Q: What are the different ways in which you can define a JavaScript variable?
asked
Sep 19, 2021
in
JavaScript
by
sharadyadav1986
javascrript-variable
0
votes
Q: What are the different ways a JavaScript code can be involved within an HTML file?
asked
Sep 19, 2021
in
JavaScript
by
sharadyadav1986
javascript-code
html-file
0
votes
Q: Give a list of the various ways using which an HTML element can be accessed within a JavaScript code?
asked
Sep 19, 2021
in
JavaScript
by
sharadyadav1986
html-element
0
votes
Q: How are Attributes different from Property?
asked
Sep 19, 2021
in
JavaScript
by
sharadyadav1986
property-vs-attribute
0
votes
Q: How can you use JavaScript to delete a cookie?
asked
Sep 19, 2021
in
JavaScript
by
sharadyadav1986
delete-cookie
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