What does the .replace() method do in JavaScript?
A). Replaces a specified value with another value
B). Removes a substring
C). Splits a string into an array
D). Joins two or more strings
How do you find the length of a string in JavaScript?
A). string.length
B). string.size
C). string.length()
D). lengthOf(string)
What does the .toLowerCase() method do in JavaScript?
A). Converts all characters to lowercase
B). Converts all characters to uppercase
C). Trims leading and trailing whitespace
D). Converts string to a boolean
What does the + operator do with strings?
A). Concatenates strings
B). Compares strings
C). Trims strings
D). Converts strings to uppercase
What is the result of '5' + 3 in JavaScript?
A). '53'
B). 8
C). 53
D). '5 3'
How do you convert a string to uppercase in JavaScript?
A). string.toUpperCase()
B). string.uppercase()
C). string.toUppercase()
D). string.upperCase()
How do you concatenate two strings in JavaScript?
A). string1.concat(string2)
B). string1 + string2
C). string1.join(string2)
D). string1.combine(string2)
How do you trim whitespace from the beginning and end of a string in JavaScript?
A). string.trim()
B). trimString(string)
C). string.strip()
D). trim(string)
Which operator can be used to combine a string with a number in JavaScript?
A). +
B). -
C). *
D). /
What does the .concat() method do in JavaScript?
A). Concatenates two or more strings
B). Compares two strings
C). Converts a string to lowercase
D). Finds a substring in a string