How do you convert a string to lowercase in JavaScript?
A). toLower()
B). lowerCase()
C). toLowerCase()
D). toSmall()
How do you declare a string in JavaScript?
A). var str = 'Hello';
B). var str = 'Hello';
C). var str = Hello;
D). All of the above
How do you convert a string to uppercase in JavaScript?
A). toUpper()
B). upperCase()
C). toUpperCase()
D). toCaps()
How do you trim whitespace from the beginning and end of a string?
A). trimStart()
B). trim()
C). trimWhitespace()
D). strip()
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
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
Which method is used to find the length of a string?
A). length()
B). len()
C). size()
D). length
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
Which method would you use to replace a part of a string with another string?
A). replace()
B). substitute()
C). change()
D). swap()