angular introduction

 angular is a javaasript framework


frame work means 

to develop web applicaiton we need set of files or libarriers

framework given in customised format 

it is develope dby google 

it is written in typescript


type script and javascript both are sams but difference is just giving  type of the variable conditon


static type 

javascript 

let x =10;

based on the dataloading that x variable data type defines in javsacript 

butin type script


we have to initilise varaibvle with typesecript

type of variable

oops concept is implemented in typesecript

with angular js 

we can create single page applicaiton


if we go to amazon 

if we click any anchor tag or button it will refresh means 

it will call server and fetch data


but in single page applciaiton 

whenever click on anchor tag it will no trefresh

spa has onely page home , that has all pages


in html page which section is dynamic 

taht section only we will modify


https://www.youtube.com/watch?v=WL6pRGm_lNs&list=PLzdWZT-ZJD08nIY0WPevCXLZWR310EMWX&index=1


angular js vs angular


angular js -> ist version name  is angular js ( without type script) ( develope dwith javascript)


second release is angular ( with type secript)

jquery is library

framework => it has application stgructure


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