Intro to React

Intro to React

Introduction to ReactJs:

In recent past, JavaScript has been a pretty hot topic. It has a valid reason to be on Hot Seat. Recent technologies like AngularJs, Angular, ReactJs, ExtJs and many more framework or libraries  based on JavaScript has been introduced to design and code the UI of an web application.

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Caesar Decryption of string using javascript

Caesar Decryption of string using javascript

Caesar decryption is basically reversing the encryption. Before you go ahead, you should look at Caesar encryption, this will help you understand the concept of encryption, using which you can decrypt the encrypted string.

In brief, Caesar decryption is downshifting of string by some amount. i.e. if unshifting amount is 3, and want to decrypt “d”, the result will be “a”.

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Caesar encryption of string using JavaScript

Caesar encryption of string using JavaScript

Caesar encryption of string is basically shifting of characters by some amount. Let me put it this way, if you’ve a string “abc” and you want it to be shifted by amount 4. i.e. “efg”. This is called Caesar encryption.

Here in this example, we are going to use concept of ASCII code. Every letter in alphabet has some decimal value assigned i.e. “a” = 97, “b” = 98 …”z” = 122 or “A” = 65, “B” = 66…”Z” = 90.

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