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Top 100+ questions in JavaScript
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JavaScript
0
votes
Q: Which of the following are the functional components in JavaScript?
asked
Oct 9, 2022
in
JavaScript
by
Robin
functional-component
javascript
0
votes
Q: Which of the following are the errors in JavaScript?
asked
Oct 9, 2022
in
JavaScript
by
Robin
javascript
0
votes
Q: What are the two basic groups of dataypes in JavaScript?
asked
Oct 9, 2022
in
JavaScript
by
Robin
database
javascript
0
votes
Q: What is the original name of JavaScript?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: Why so JavaScript and Java have similar name?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
java
javascript
0
votes
Q: Which of the following is not Javascript frameworks or libraries?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: What is the correct syntax for referring to an external script called "LFC.js"?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
external-script
javascript
0
votes
Q: Which of the following is the correct syntax to display "Letsfindcourse" in an alert box using JavaScript?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
alert-box
javascript
0
votes
Q: How to get a particular value using the tagged name?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
tagged-name
javascript
0
votes
Q: What is the need for bubble charts?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
bubble-chart
javascript
0
votes
Q: Which is the method invoked to connect the last vertex back to the first?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: What is a closure?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
closure
0
votes
Q: What will happen if you reference document.location from within an object?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
write-method
javascript
0
votes
Q: The pop() method of the array does which of the following task ?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
pop-method
0
votes
Q: Which method receives the return value of setInterval() to cancel future invocations?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascipt
setinterval
0
votes
Q: When a class B can extend another class A, we say that:
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: JavaScript can be written __________
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: What is the purpose of script loading?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
script-loading
javascript
0
votes
Q: How many parameters does the method plot() accept?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
plot-method
javascript
0
votes
Q: From which version of IE is canvas supported?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
canvas
javascript
0
votes
Q: What must be done in order to implement Lexical Scoping?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
lexical-scoping
javascript
0
votes
Q: What does the interpreter do when you reference variables in other scopes?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
reference-variables
javascript
0
votes
Q: Consider the code snippet given below var count = [1,,3];
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
code-snippet
javascript
0
votes
Q: Which is the handler method used to invoke when uncaught JavaScript exceptions occur?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
handler-method
0
votes
Q: The meaning for Augmenting classes is that:
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
augmenting-classes
javascript
0
votes
Q: Javascript is ideal to?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
0
votes
Q: Which among the following POSIX signals generate events?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
posix
javascript
0
votes
Q: What is the purpose of the Attr object in the HTML DOM?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
javascript
dom
html
0
votes
Q: What is the default value of the asyc attribute?
asked
Oct 8, 2022
in
JavaScript
by
rajeshsharma
asyc-attributes
javascript
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