A polyfill for creating CustomEvents on IE9+ if the native implementation is missing. 

krambuhl

custom-event-polyfill

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		@@ -0,1 +1,9 @@
		<a name="1.0.7"></a>
		## [1.0.7](https://github.com/kumarharsh/custom-event-polyfill/compare/v1.0.6...v1.0.7) (2019-04-08)


		### Bug Fixes

		* deps: upgrade vulnerable dependencies ([26256e6](https://github.com/kumarharsh/custom-event-polyfill/commit/26256e6))

		<a name="1.0.6"></a>
		@@ -2,0 +10,0 @@ ## [1.0.6](https://github.com/kumarharsh/custom-event-polyfill/compare/v1.0.5...v1.0.6) (2018-07-27)

		{
		"name": "custom-event-polyfill",
		"version": "1.0.6",
		"version": "1.0.7",
		"author": "Evan Krambuhl <thekrambuhl@gmail.com>",
		@@ -41,5 +41,5 @@ "contributors": [
		"jasmine-core": "^3.1.0",
		"karma": "^2.0.2",
		"karma": "^4.0.1",
		"karma-jasmine": "^1.1.2",
		"karma-sauce-launcher": "^1.2.0",
		"karma-sauce-launcher": "^2.0.2",
		"prettier": "1.12.1",
		@@ -46,0 +46,0 @@ "semantic-release": "^15.4.1"

		@@ -23,7 +23,5 @@ // Polyfill for creating CustomEvents on IE9/10/11
		var evt, origPrevent;
		params = params \|\| {
		bubbles: false,
		cancelable: false,
		detail: undefined
		};
		params = params \|\| {};
		params.bubbles = !!params.bubbles;
		params.cancelable = !!params.cancelable;

		@@ -30,0 +28,0 @@ evt = document.createEvent('CustomEvent');

Fixed alerts

Improved metrics

Worsened metrics