Pair Programming

• It is a technique that is used in the Software Development projects, where two people work togarther taking different roles, the Navigator and the Driver.
• It is beneficial in terms of improving the efficiency, the language profieciency and improving the developers social skills.

# JQuery

• JQuery can be viewed as a built-in JavaScript library that you, as a developer can use to make your life much easier.
• It includes methods, attributes, eventhandler shortcuts and ways to write your code in much simpler way.
• It helps with making your code dry.
• To call JQuery use the dollar sign $
• it access the html elements through CSS selectors
• The sytax is easy just google it.
• You can update, remove, add html elements and content.

How to include JQuery in your web page?

• using the script tag, add the source (protocol relative URL)

  src=” //ajax .googl eapi s . com/ ajax/l i bs/ jquery / 1.10. 2/ jquery .min. js “ window .jQuery 11 document. write (‘ script src=” j s/j query- 1.10. 2 .j s 11><\jscri pt> ‘ )

• place the script tag in the head, as no the affect the page loading speed.