growthmindsit

HOW HTML, CSS, & JAVASCRIPT FIT TOGETHER

so we used Html to give structure and css used to present the Html content also javascript for controling the page behave

---

creating a basic javascript

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 .

LINKING TO A JAVASCRIPT FILE FROM AN HTML PAGE

here we will use Html

Data type

—————————————————

Rules for naming variables

• 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) .

  for more information you can visit this page javascript