Marceloalves6

private base64toBlob(base64Data, contentType): Blob {
    contentType = contentType || '';
    const sliceSize = 1024;
    const byteCharacters = atob(base64Data);
    const bytesLength = byteCharacters.length;
    const slicesCount = Math.ceil(bytesLength / sliceSize);
    const byteArrays = new Array(slicesCount);

    for (let sliceIndex = 0; sliceIndex < slicesCount; ++sliceIndex) {
      const begin = sliceIndex * sliceSize;

Marceloalves6

import { Directive, HostListener, Renderer } from '@angular/core';

@Directive({
  selector: '[noDoubleClick]'
})
export class NoDoubleClickDirective {

  constructor(private renderer: Renderer) { }

  @HostListener('click', ['$event'])