How to Get or Set the textbox value using jQuery

How to get the textbox value using jQuery?. How to set the textbox value using jQuery?. Read or Write textbox value with jQuery?. These are similar questions which is a simple solutions. 

Above is the way to read or write the text into the textbox. The second line is used to set the custom text into the textbox. Refer following code to understand read/write.

jQuery script to Read/Write the textbox