docs: add comment about newEvent utility function (#32001)

PR Close #32001
2019-08-05 10:18:32 +02:00 · 2019-08-05 10:18:32 +02:00 · e7729b6863
parent 0d186dda35
commit e7729b6863
1 changed files with 1 additions and 0 deletions
--- a/aio/content/examples/testing/src/app/hero/hero-detail.component.spec.ts
+++ b/aio/content/examples/testing/src/app/hero/hero-detail.component.spec.ts
@ -206,6 +206,7 @@ function heroModuleSetup() {
      nameInput.value = 'quick BROWN  fOx';

      // dispatch a DOM event so that Angular learns of input value change.
+      // use newEvent utility function (not provided by Angular) for better browser compatibility
      nameInput.dispatchEvent(newEvent('input'));

      // Tell Angular to update the display binding through the title pipe