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 uppercase in JavaScript?
A). toUpper()
B). upperCase()
C). toUpperCase()
D). toCaps()
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
How do you check if a string ends with a specific substring?
A). endsWith()
B). isEnd()
C). hasSuffix()
D). ends()
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
Which method would you use to check if a string contains a specified substring?
A). contains()
B). includes()
C). has()
D). indexOf()
How do you check if a string starts with a specific substring?
A). beginsWith()
B). startsWith()
C). isStart()
D). hasPrefix()
How do you create a multi-line string in JavaScript?
A). Use single quotes
B). Use double quotes
C). Use backticks
D). Use escape characters
What is the result of 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld
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