Angular :4 How to create a clipboard copy functionality

Steps

1. install ngx-clipboard
2. Add the clipboardModule in the app.module

import { ClipboardModule } from 'ngx-clipboard';

1. in your template create a text area and then add a button in the text area add a reference and int he button we will add the ngxClipboard that will copy the text from the textarea

    <div class="form-group">
      <button [ngxClipboard]="requestjsontext" style="float:right;" class="btn btn-primary">copy</button>
      <label for="requestjson">Request Json</label>
      <textarea class="form-control" id="requestjsontextarea" rows="5" #requestjsontext></textarea>


    </div>