ngx-extended-pdf-viewer/assets/ngx-compatibility-checks.js

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

function ngxBrowserSupportsNullSafeChaining() {
  try {
    const result = null?.size();
    return true;
  } catch (notSupportedException) {
    return false;
  }
}