introduction to programming

 

introduction to programming.

programming is a way to talk to computer a language like nepali, hindi, english and spanish etc. can be used to talk with human but for computer we need strainghtforward instruction

programming is the act of constructing a program, a set of precise instruction telling a computer what to do.

What is Ecmascript ?

Ecmascript is a standard on which javascript is based, it was created to ensure that different documents on javascript or actually talking about the same language. 

Javascript & Ecmascript can almost always be used in the interchangly javascript is very literal in what it allows.

how to execute Javascript ?

there are lot of the way to execute javascript. But we will learn some common way to execute javascript.

javascript can be execute right inside one's browesers you can open the javascript it console and start writting javascript there.

Another way to execute javascript is a runtime like node.js which can be installed and used to run javascript code.

let another way to execute javascript is by inserting it inside <script> tag of an html document.