Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

JavaScript { JS is a dynamically typed ( mean don't need to tell which type of data we are going to store in a variable ) programming language. we use it to give instructions th the computer } We can ...

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

Exercise 1: Define a function that takes a string as a parameter and returns its length. Define a function At, which takes a string TEXT and an index i (integer) as arguments. The function returns the ...