Example usage of the modal widget from https://ng-bootstrap.github.io

<!DOCTYPE html>
<html>

  <head>
  <base href="." />
    <title>ng-bootstrap demo</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" />
    <script src="https://unpkg.com/core-js@^2.4.1/client/shim.js"></script>
    <script src="https://unpkg.com/zone.js@0.8.10/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js@0.8.10/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@^0.1.8/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@^0.19.40/dist/system.js"></script>
    <script src="config.js"></script>
    <link rel="stylesheet" href="style.css" />
    <script>
    System.import('app').catch(console.error.bind(console));
</script>
  </head>

  <body>
  <my-app>loading...</my-app>
  </body>

</html>

var ver = {
    ng: '5.0.2'
  };
  
  System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  meta: {
    'typescript': {
      "exports": "ts"
    }
  },  
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  map: {

    'app': './src',

    '@angular/core': 'npm:@angular/core@' + ver.ng + '/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common@' + ver.ng + '/bundles/common.umd.js',
    '@angular/common/http': 'npm:@angular/common@' + ver.ng + '/bundles/common-http.umd.js',
    '@angular/compiler': 'npm:@angular/compiler@' + ver.ng + '/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser@' + ver.ng + '/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@' + ver.ng + '/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http@' + ver.ng + '/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router@' + ver.ng + '/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms@' + ver.ng + '/bundles/forms.umd.js',

    'rxjs': 'npm:rxjs@^5.5.2',
    'rxjs/operators': 'npm:rxjs@^5.5.2/operators/index.js',
    'tslib': 'npm:tslib/tslib.js',
    'typescript': 'npm:typescript@2.4.2/lib/typescript.js',

    '@ng-bootstrap/ng-bootstrap': 'npm:@ng-bootstrap/ng-bootstrap@1.0.4/bundles/ng-bootstrap.js'
  },
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule);


import { Component, NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { HttpClientModule } from '@angular/common/http';
import { NgbModule } from '@ng-bootstrap/ng-bootstrap';

import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
import { SuperFlyoutComponent } from './super-flyout.component';

@Component({
  selector: 'my-app',
  template: `
   <div class="container">
    <h1>Flyout example</h1>
    click <button type="button" class="btn btn-sm btn-primary" (click)="onOpenFlyout()">here</button> to view flyout.
</div>
  `
})
export class App 
{
   constructor(
    private modal: NgbModal)
  {     
  }
  
  public onOpenFlyout = () =>
    this.openFlyout();
  
  private openFlyout()
  { 
    this.modal.open(SuperFlyoutComponent, { windowClass: 'flyout-right' });
  }
}   

@NgModule({
  imports: [BrowserModule, FormsModule, ReactiveFormsModule, HttpClientModule, NgbModule.forRoot()], 
  declarations: [
    App, 
    SuperFlyoutComponent
  ],
  entryComponents: [
    SuperFlyoutComponent
  ],
  bootstrap: [App]
}) 
export class AppModule {}

import { Component } from '@angular/core';
import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';

@Component({
  selector: 'app-super-flyout',
  templateUrl: 'src/super-flyout.component.html',
  styleUrls: ['src/super-flyout.component.css']
})
export class SuperFlyoutComponent
{
  constructor(
    private activeModal: NgbActiveModal)
  {     
  } 
  
  public onClose = () =>
    this.activeModal.close();  
}

:host,
form {
    display: flex;
    flex-direction: column;
}

<form>
  <div class="modal-header">
    <h4 class="modal-title">Modal title</h4>
    <button type="button" class="close" aria-label="Close" (click)="onClose()">
      <span aria-hidden="true">&times;</span>
    </button>
  </div>
  <div class="modal-body p-2">
    <div class="form-group">
      <label for="exampleInputEmail1">Email address</label>
      <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email">
      <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
    </div>
    <div class="form-group">
      <label for="exampleInputPassword1">Password</label>
      <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
    </div>
    <div class="form-check">
      <input type="checkbox" class="form-check-input" id="exampleCheck1">
      <label class="form-check-label" for="exampleCheck1">Check me out</label>
    </div>
  </div>
  <div class="modal-footer">
    <button type="button" class="btn btn-outline-dark" (click)="onClose()">Close</button>
    <button type="submit" class="btn btn-primary">Submit</button>
  </div>
</form>

.flyout-right {
    left: unset;        

    .modal-dialog {

        @media (min-width: 576px) {
            height: 100vh;
            margin:0px 0px 0px 0px;
            max-width: unset;
        }        

        .modal-content {
            height: 100vh;
            -webkit-animation: 'slide-in' 0.5s;
            animation: 'slide-in' 0.5s;
            -webkit-animation-direction: alternate;
            animation-direction: alternate;                
        }

        .modal-body {
            height: 100vh;
            overflow-y: auto;
            padding: 1rem 0px;
        }

        @keyframes slide-in {
            0% {
                right: -100%;
            }

            100% {
                right: 0%
            }
        }
    }    
}