Built-in Method

Values

CharAt()

It returns the character at the specified index.

Concat()

It joins two or more strings.

forEach()

It calls a function for each element in the array.

indexOf()

It returns the index within the calling String object of the first occurrence of the specified value.

length()

It returns the length of the string.

pop()

It removes the last element from an array and returns that element.

push()

It adds one or more elements to the end of an array and returns the new length of the array.

reverse()