What is the primary purpose of concatenation in JavaScript?
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Exercise Solution - What Is Concatenating in Java

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To multiply numbers
To add two strings together
To divide strings
To subtract strings
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example using the '+' operator, what issue might arise if not handled properly?
Strings may be divided
Strings may be concatenated without spaces
Strings may be multiplied
Strings may be subtracted
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method in JavaScript is used to concatenate strings?
slice()
concat()
split()
join()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of using the 'concat' method over the '+' operator?
It can concatenate arrays
It is a built-in method that simplifies concatenation
It automatically adds spaces between strings
It can only concatenate numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a function in JavaScript?
A variable that stores data
A group of code that performs a task
A method to concatenate strings
A type of loop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are functions important in JavaScript?
They are not important
They are only used for mathematical operations
They are used to style web pages
They allow for code reuse
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do methods relate to functions in JavaScript?
Methods are unrelated to functions
Methods are a type of variable
Methods are functions associated with objects
Methods are only used for loops
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