Setting up an Angular 8 Application using Bootstrap

First create the new application:

C:\src\Angular>ng new bootstrap-demo
? Would you like to add Angular routing? Yes
? Which stylesheet format would you like to use? CSS
CREATE bootstrap-demo/angular.json (3657 bytes)
CREATE bootstrap-demo/package.json (1288 bytes)
CREATE bootstrap-demo/README.md (1030 bytes)
CREATE bootstrap-demo/tsconfig.json (543 bytes)
CREATE bootstrap-demo/tslint.json (1988 bytes)
CREATE bootstrap-demo/.editorconfig (246 bytes)
CREATE bootstrap-demo/.gitignore (631 bytes)
CREATE bootstrap-demo/browserslist (429 bytes)
CREATE bootstrap-demo/karma.conf.js (1026 bytes)
CREATE bootstrap-demo/tsconfig.app.json (270 bytes)
CREATE bootstrap-demo/tsconfig.spec.json (270 bytes)
CREATE bootstrap-demo/src/favicon.ico (948 bytes)
CREATE bootstrap-demo/src/index.html (299 bytes)
CREATE bootstrap-demo/src/main.ts (372 bytes)
CREATE bootstrap-demo/src/polyfills.ts (2838 bytes)
CREATE bootstrap-demo/src/styles.css (80 bytes)
CREATE bootstrap-demo/src/test.ts (642 bytes)
CREATE bootstrap-demo/src/assets/.gitkeep (0 bytes)
CREATE bootstrap-demo/src/environments/environment.prod.ts (51 bytes)
CREATE bootstrap-demo/src/environments/environment.ts (662 bytes)
CREATE bootstrap-demo/src/app/app-routing.module.ts (246 bytes)
CREATE bootstrap-demo/src/app/app.module.ts (393 bytes)
CREATE bootstrap-demo/src/app/app.component.html (25530 bytes)
CREATE bootstrap-demo/src/app/app.component.spec.ts (1122 bytes)
CREATE bootstrap-demo/src/app/app.component.ts (218 bytes)
CREATE bootstrap-demo/src/app/app.component.css (0 bytes)
CREATE bootstrap-demo/e2e/protractor.conf.js (810 bytes)
CREATE bootstrap-demo/e2e/tsconfig.json (214 bytes)
CREATE bootstrap-demo/e2e/src/app.e2e-spec.ts (647 bytes)
CREATE bootstrap-demo/e2e/src/app.po.ts (262 bytes)

> core-js@2.6.9 postinstall C:\src\Angular\bootstrap-demo\node_modules\babel-runtime\node_modules\core-js
> node scripts/postinstall || echo "ignore"


> core-js@3.2.1 postinstall C:\src\Angular\bootstrap-demo\node_modules\core-js
> node scripts/postinstall || echo "ignore"


> core-js@2.6.9 postinstall C:\src\Angular\bootstrap-demo\node_modules\karma\node_modules\core-js
> node scripts/postinstall || echo "ignore"


> @angular/cli@8.3.8 postinstall C:\src\Angular\bootstrap-demo\node_modules\@angular\cli
> node ./bin/postinstall/script.js

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\webpack-dev-server\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\watchpack\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\karma\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\@angular\compiler-cli\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.0 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.0: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

added 1188 packages from 1051 contributors and audited 18849 packages in 135.885s
found 0 vulnerabilities

warning: LF will be replaced by CRLF in .editorconfig.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in .gitignore.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in README.md.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in angular.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in browserslist.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in e2e/protractor.conf.js.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in e2e/src/app.e2e-spec.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in e2e/src/app.po.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in e2e/tsconfig.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in karma.conf.js.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in package-lock.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in package.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/app/app-routing.module.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/app/app.component.html.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/app/app.component.spec.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/app/app.component.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/app/app.module.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/environments/environment.prod.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/environments/environment.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/index.html.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/main.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/polyfills.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/styles.css.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in src/test.ts.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in tsconfig.app.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in tsconfig.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in tsconfig.spec.json.
The file will have its original line endings in your working directory
warning: LF will be replaced by CRLF in tslint.json.
The file will have its original line endings in your working directory
    Successfully initialized git.

Install bootstrap

C:\src\Angular\bootstrap-demo>npm install bootstrap@latest
npm WARN bootstrap@4.3.1 requires a peer of jquery@1.9.1 - 3 but none is installed. You must install peer dependencies yourself.
npm WARN bootstrap@4.3.1 requires a peer of popper.js@^1.14.7 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\webpack-dev-server\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\watchpack\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\karma\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\@angular\compiler-cli\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.0 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.0: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ bootstrap@4.3.1
added 1 package from 2 contributors and audited 18850 packages in 16.982s
found 0 vulnerabilities

Configure angular.json

In angular.json:

            "styles": [
              "node_modules/bootstrap/dist/css/bootstrap.min.css",
              "src/styles.css"
            ],

Add ngx-bootstrap

npm install ngx-bootstrap --save

bootstrap-demo$ npm install ngx-bootstrap --save
npm WARN bootstrap@4.3.1 requires a peer of jquery@1.9.1 - 3 but none is installed. You must install peer dependencies yourself.
npm WARN bootstrap@4.3.1 requires a peer of popper.js@^1.14.7 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/webpack-dev-server/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/watchpack/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/karma/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/@angular/compiler-cli/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.0 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.0: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

+ ngx-bootstrap@5.1.2
added 1 package from 1 contributor and audited 18851 packages in 29.993s
found 0 vulnerabilities
plh@Hades:/mnt/c/src/Angular/

Adding the required Bootstrap modules in app.module.ts

import { BsDropdownModule } from 'ngx-bootstrap/dropdown';
import { TooltipModule } from 'ngx-bootstrap/tooltip';
import { ModalModule } from 'ngx-bootstrap/modal';

@NgModule({
  imports: [
    BrowserModule,
    BsDropdownModule.forRoot(),
    TooltipModule.forRoot(),
    ModalModule.forRoot()
  ],
  // ...
})
export class AppBootstrapModule {}