Can we consume SOAP web service with Angular Application?

Yes. ngx-soap npm library we can access SOAP web services using Angular application.

ngx-soap is a simple SOAP client for Angular 6/7.

1. install ngx-soap and dependencies

npm install --save ngx-soap

npm install --save buffer concat-stream core-js crypto-js events lodash sax stream uuid

2. Add NgxSoapModule to your app module.

import { NgxSoapModule } from 'ngx-soap';
...
    @NgModule({
        imports: [ ..., NgxSoapModule, ... ]
    ...

3. Inject NgxSoapService in your component/service:

...
import { NgxSoapService, Client, ISoapMethodResponse } from 'ngx-soap';
...

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
    client: Client;
    intA = 2;
    intB = 3;
    
    constructor(private soap: NgxSoapService) {
        this.soap.createClient('assets/calculator.wsdl').subscribe(client => this.client = client);
    }
    
    sum() {
        const body = {
          intA: this.intA,
          intB: this.intB
        };
        (<any>this.client).Add(body).subscribe((res: ISoapMethodResponse) => this.message = res.result.AddResult);
    }
}

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