What does the split() method do?
A). Splits a string into characters
B). Splits a string into an array of substrings
C). Divides a string into two parts
D). Cuts a string in half
What is the result of '5' + 2 in JavaScript?
A). 52
B). 7
C). 5
D). Error
How do you convert a number to a string in JavaScript?
A). number.toString()
B). number.toText()
C). number.convert()
D). number.string()
Which method is used to find the length of a string?
A). length()
B). len()
C). size()
D). length
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
What does the padStart() method do?
A). Adds padding to the beginning of a string
B). Adds padding to the end of a string
C). Adds padding to both ends of a string
D). Removes padding from the beginning of a string
How do you extract a part of a string in JavaScript?
A). slice()
B). substring()
C). substr()
D). All of the above
Which method would you use to replace a part of a string with another string?
A). replace()
B). substitute()
C). change()
D). swap()
What is the result of 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld
How do you check if a string starts with a specific substring?
A). beginsWith()
B). startsWith()
C). isStart()
D). hasPrefix()