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refactor: polyfills cleanup

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This commit is contained in:
xidedix 2020-12-14 18:08:27 +01:00
parent f6a710ffd6
commit 9522ade1f1
2 changed files with 38 additions and 21 deletions
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1
src/index.js
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@ -1,5 +1,6 @@
import 'react-app-polyfill/ie11'; // For IE 11 support import 'react-app-polyfill/ie11'; // For IE 11 support
import 'react-app-polyfill/stable'; import 'react-app-polyfill/stable';
import 'core-js';
import './polyfill' import './polyfill'
import React from 'react'; import React from 'react';
import ReactDOM from 'react-dom'; import ReactDOM from 'react-dom';

56
src/polyfill.js
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@ -1,33 +1,31 @@
/* /*
* required polyfills * required polyfills
*/ */
import "core-js";
import 'core-js/features/set/map';
import 'core-js/features/map';
/** IE9, IE10 and IE11 requires all of the following polyfills. **/ /** IE9, IE10 and IE11 requires all of the following polyfills. **/
// import 'core-js/es6/symbol' // import "core-js";
// import 'core-js/es6/object' // import 'core-js/features/symbol'
// import 'core-js/es6/function' // import 'core-js/features/object'
// import 'core-js/es6/parse-int' // import 'core-js/features/function'
// import 'core-js/es6/parse-float' // import 'core-js/features/parse-int'
// import 'core-js/es6/number' // import 'core-js/features/parse-float'
// import 'core-js/es6/math' // import 'core-js/features/number'
// import 'core-js/es6/string' // import 'core-js/features/math'
// import 'core-js/es6/date' // import 'core-js/features/string'
// import 'core-js/es6/array' // import 'core-js/features/date'
// import 'core-js/es6/regexp' // import 'core-js/features/array'
// import 'core-js/es6/map' // import 'core-js/features/regexp'
// import 'core-js/es6/weak-map' // import 'core-js/features/map'
// import 'core-js/es6/set' // import 'core-js/features/weak-map'
// import 'core-js/es7/object' // import 'core-js/features/set'
// import 'core-js/features/set/map';
/** IE10 and IE11 requires the following for the Reflect API. */ /** IE10 and IE11 requires the following for the Reflect API. */
// import 'core-js/es6/reflect' // import 'core-js/features/reflect';
/** Evergreen browsers require these. **/ /** Evergreen browsers require these. **/
// Used for reflect-metadata in JIT. If you use AOT (and only Angular decorators), you can remove. // Used for reflect-metadata in JIT. If you use AOT (and only Angular decorators), you can remove.
// import 'core-js/es7/reflect' // import 'core-js/features/reflect'
// CustomEvent() constructor functionality in IE9, IE10, IE11 // CustomEvent() constructor functionality in IE9, IE10, IE11
(function () { (function () {
@ -45,3 +43,21 @@ import 'core-js/features/map';
window.CustomEvent = CustomEvent window.CustomEvent = CustomEvent
})() })()
if (!Element.prototype.matches) {
Element.prototype.matches =
Element.prototype.msMatchesSelector ||
Element.prototype.webkitMatchesSelector;
}
if (!Element.prototype.closest) {
Element.prototype.closest = function(s) {
var el = this;
do {
if (Element.prototype.matches.call(el, s)) return el;
el = el.parentElement || el.parentNode;
} while (el !== null && el.nodeType === 1);
return null;
};
}