export class ShowHtmlComponent {
  htmlContent = "Template <script>alert(\"Hello!\")</script> <b>Syntax</b>";
}

<h3>Binding innerHTML</h3>
<p>Bound value:</p>
<p>{{htmlContent}}</p>

 WARNING: sanitizing HTML stripped some content (see http://g.co/ng/security#xss).

<p>Result of binding to innerHTML:</p>
<p [innerHTML]="htmlContent"></p>

<p #dataContainer></p>

export class ShowHtmlComponent implements OnInit {

  @ViewChild("dataContainer") dataContainer: ElementRef;

  ngOnInit() {
    this.dataContainer.nativeElement.innerHTML = "nativeElement <script>alert(\"Hello!\")</script> <b>Syntax</b>";
  }
}

export class ShowHtmlComponent implements OnInit {
  sanitizedHtml: string;

  constructor(private sanitizer: DomSanitizer) { }

  ngOnInit() {
    this.sanitizedHtml = this.sanitizer.sanitize(SecurityContext.HTML, "<b>Sanitize</b><script>attackerCode()</script>");
  }
}

SecurityContext.NONE
SecurityContext.HTML
SecurityContext.STYLE
SecurityContext.SCRIPT
SecurityContext.URL
SecurityContext.RESOURCE_URL

export enum SecurityContext { NONE, HTML, STYLE, SCRIPT, URL, RESOURCE_URL }

export abstract class DomSanitizer implements Sanitizer {
  abstract sanitize(context: SecurityContext, value: SafeValue|string|null): string|null;
  abstract bypassSecurityTrustHtml(value: string): SafeHtml;
  abstract bypassSecurityTrustStyle(value: string): SafeStyle;
  abstract bypassSecurityTrustScript(value: string): SafeScript;
  abstract bypassSecurityTrustUrl(value: string): SafeUrl;
  abstract bypassSecurityTrustResourceUrl(value: string): SafeResourceUrl;
}

import { Pipe, PipeTransform } from "@angular/core";
import { DomSanitizer, SafeHtml, SafeResourceUrl, SafeScript, SafeStyle, SafeUrl } from "@angular/platform-browser";

@Pipe({
  name: "safe"
})
export class SafePipe implements PipeTransform {
  constructor(protected sanitizer: DomSanitizer) { }

  public transform(value: any, type: string): SafeHtml | SafeStyle | SafeScript | SafeUrl | SafeResourceUrl {
    switch (type) {
      case "html":
        return this.sanitizer.bypassSecurityTrustHtml(value);
      case "style":
        return this.sanitizer.bypassSecurityTrustStyle(value);
      case "script":
        return this.sanitizer.bypassSecurityTrustScript(value);
      case "url":
        return this.sanitizer.bypassSecurityTrustUrl(value);
      case "resourceUrl":
        return this.sanitizer.bypassSecurityTrustResourceUrl(value);
      default:
        throw new Error(`Invalid safe type specified: ${type}`);
    }
  }
}

@NgModule({
  imports: [
  // ...
  ],
  declarations: [ SafePipe]
})

<p [innerHTML]="htmlContent | safe: 'html'"></p>

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