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JavaScript Interview Questions and Answers
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0
votes
Q: “The expression that can appear legally on an assignment expression’s left side” is a common explanation for variables, elements of arrays, and properties of objects. These are known as __________:
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript
0
votes
Q: Which of these operators are used for checking if a specific property exists?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript
0
votes
Q: Which of these is used in JavaScript for calling a method or a function?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
method
function
0
votes
Q: In JavaScript, what do we use for calling the expression for function definition?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
expression
javascript
0
votes
Q: Look at the snippets given below and check the one in which the variable “a” isn’t equal to the “NULL”.
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript
0
votes
Q: Out of the following functions of the string object, which one would return the character in any string via the specified number of characters starting at a specified position?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript
0
votes
Q: Which of these functions of the Number Object would format a number with different numbers of digits to the decimal’s right?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript
0
votes
Q: Which of these is the correct way in which we can call the JavaScript code?
asked
Dec 1, 2022
in
JavaScript
by
john ganales
javascript-code
0
votes
Q: The ” var” and “function” are known as _____________.
asked
Dec 1, 2022
in
JavaScript
by
john ganales
var
function
javascript
0
votes
Q: what is the disadvantage of using innerHTML in JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: What are the types of Pop up boxes available in JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
pop-up-box
0
votes
Q: What is defination of an undefined value in JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: Which of them is not the looping structures in JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
loop
0
votes
Q: Which symbol is used for comments in Javascript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: How do we define the term Thread?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: Among the keywords below, which one is not a statement?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: What should appear at the very end of your JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: What does javascript use instead of == and !=?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: What are the three important manipulations done in a for loop on a loop variable in javascript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
loop
0
votes
Q: Among the following, which one is a ternary operator in JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: What will be the output of the following Javascript code?var string1 = "Letsfindcourse"; var intvalue = 30; alert( string1 + intvalue );
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascfript
code
0
votes
Q: JavaScript is designed for following purpose -
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: JavaScript ignores?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: HomeSite 5 is a well-liked HTML and JavaScript editor from Macromedia.
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
macromedia
0
votes
Q: Microsoft has developed a popular HTML editor called?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
html
0
votes
Q: Which of the following true about Javascript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: which of the following are advantages of JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: Choose the correct JavaScript syntax to change the content of the following HTML code.
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: Which of the following is correct about features of JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
0
votes
Q: Inside which HTML element do we put the JavaScript?
asked
Oct 10, 2022
in
JavaScript
by
SakshiSharma
javascript
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