What does the charAt() method do?
A). Returns the ASCII value of a character
B). Returns the Unicode value of a character
C). Returns the character at a specified index
D). Returns the first character in a string
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 trim whitespace from the beginning and end of a string?
A). trimStart()
B). trim()
C). trimWhitespace()
D). strip()
How do you check if a string ends with a specific substring?
A). endsWith()
B). isEnd()
C). hasSuffix()
D). ends()
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
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 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld
Which method is used to find the length of a string?
A). length()
B). len()
C). size()
D). length
What is the result of '5' + 2 in JavaScript?
A). 52
B). 7
C). 5
D). Error