Add Bootstrap
- Boostrap is a css library that gives app modern look and feel
- Installing Bootstrap
npm install bootstrap --save
- npm download the package and place it in node_modules folder
- --saveoption adds an entry as a dependency in package.json
- ^3.3.7: major.minor.patch
- ^: indicates you can upgrade to the most recent version like 3.3, 3.4, 3.5, but not 4.0 or 5.0
- Benefit of listing dependency in package.json
- node_modules will not be checked into source control repository because it takes lot of disk space
- Whenever you download code just run the command to install all dependencies
npm install
Using Bootstrap
- In styles.css, add the import statement. Path relative to the node_modulesfolder
@import "~bootstrap/dist/css/bootstap.css"
or
- In angular.json, in styles array add
"styles":  [  
	"node_modules/bootstrap/dist/css/bootstrap.css",  
	"src/styles.css"  
]
- Reference: https://angular.io/guide/using-libraries