Angular 7 Introduction
Angular
7 is completely built on components, it is made of several components forming a
tree structure with parent and child components.
What is a Component ?
A component is an
independent block or section of the web page that communicates with the other components
of the web page using inputs and outputs parameters. A component has
associated views, data, styles, functionality and may have parent and child components too.
Components allow
maximum re-usability, easy to test, maintenance and lazy loading type of
features.
Pre-requisites:
2)
For angular 7 install Node.js version 8.x or greater than 8.x
3)
Check node version by running “node –v” in a console
window.
4)
Check if npm is installed by running “npm –v” in a console
window.
Angular 7 Installation:
1)
Angular updated versions runs on angular-cli, in order to install
angular cli type “
npm
-g install @angular/cli” in the terminal. Which will install the latest version of angular.
2)
Check your angular version with
“
ng version”.
3) Version info will contain following details : Angular-cli, Node version, OS info.