How do you convert a string to uppercase in JavaScript?
A). toUpper()
B). upperCase()
C). toUpperCase()
D). toCaps()
Which method is used to find the length of a string?
A). length()
B). len()
C). size()
D). length
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 number to a string in JavaScript?
A). number.toString()
B). number.toText()
C). number.convert()
D). number.string()
What is the result of 'Hello'.concat(' ', 'World')?
A). HelloWorld
B). Hello World
C). Hello, World
D). HelloWorld
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 extract a part of a string in JavaScript?
A). slice()
B). substring()
C). substr()
D). All of the above
How do you convert a string to lowercase in JavaScript?
A). toLower()
B). lowerCase()
C). toLowerCase()
D). toSmall()
How do you check if a string ends with a specific substring?
A). endsWith()
B). isEnd()
C). hasSuffix()
D). ends()
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()