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 '5' + 2 in JavaScript?
A). 52
B). 7
C). 5
D). Error
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()
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()
How do you convert a number to a string in JavaScript?
A). number.toString()
B). number.toText()
C). number.convert()
D). number.string()
How do you repeat a string a specified number of times?
A). loop()
B). repeat()
C). times()
D). replicate()
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
Which method would you use to check if a string contains a specified substring?
A). contains()
B). includes()
C). has()
D). indexOf()