so we used Html to give structure and css used to present the Html content also javascript for controling the page behave
JavaSc ript is written in plain text, just like HTML and CSS , so you do not need any new tools to write a script.so you just need to Create JavaScript file with .js extention .
here we will use Html <script> element and src attribute tells people where the JavaScript file is stored.and i want to tell you a better place to put your scripts is just before the closing tag
- the name must begin with letter , ($) , (_), and it must not start with number
- variable name may contain number , $ , _ but don't use dash (-) or period (.)
- you can't use keyword like var .
- all variables are case sensitive .
- use variable name which indicate to information type that variable store.
- if the name contain more than one word you can use (_) between it (user_name)or capitalize first letter of the second word(userName) .