How do you convert a string to uppercase in JavaScript?
A). toUpper()
B). upperCase()
C). toUpperCase()
D). toCaps()
How do you check if a string starts with a specific substring?
A). beginsWith()
B). startsWith()
C). isStart()
D). hasPrefix()
How do you extract a part of a string in JavaScript?
A). slice()
B). substring()
C). substr()
D). All of the above
What is the use of the String.raw method?
A). To create raw string literals
B). To create a raw copy of a string
C). To create a new string
D). To escape characters
Which method would you use to replace a part of a string with another string?
A). replace()
B). substitute()
C). change()
D). swap()
How do you trim whitespace from the beginning and end of a string?
A). trimStart()
B). trim()
C). trimWhitespace()
D). strip()
How do you convert a string to lowercase in JavaScript?
A). toLower()
B). lowerCase()
C). toLowerCase()
D). toSmall()
Which method can be used to search for a specified value in a string and return its position?
A). search()
B). find()
C). indexOf()
D). locate()
What is the result of '5' + 2 in JavaScript?
A). 52
B). 7
C). 5
D). Error
What is the result of 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld