Drop IE 11 support and core-js dependency

Author: glin

NEWS.md

@@ -36,6 +36,11 @@
 
 * Fixed `JS()` not working when `htmlwidgets` 1.6.3 or later is installed. ([#348](https://github.com/glin/reactable/issues/348))
 
+## Breaking changes
+
+* Internet Explorer 11 (IE 11) is no longer supported.
+* `core-js` is no longer included in the HTML dependencies. This was required to support IE 11 and old versions of the RStudio Viewer. ([#245](https://github.com/glin/reactable/issues/245))
+
 # reactable 0.4.4
 
 [Documentation - reactable 0.4.4](https://v0-4-4--reactable-docs.netlify.app/)

R/reactable.R

@@ -1002,7 +1002,6 @@ widget_html.reactable <- function(id, style, class, ...) {
 # wouldn't be needed with ramnathv/htmlwidgets#324
 reactDependencies <- function() {
   list(
-    reactR::html_dependency_corejs(), # Necessary for RStudio Viewer version < 1.2 and IE11
     reactR::html_dependency_react(),
     reactR::html_dependency_reacttools()
   )

README.md

@@ -107,11 +107,9 @@ To learn more about using reactable, check out the examples below.
 - [JavaScript API](https://glin.github.io/reactable/articles/examples.html#javascript-api)
 
 ## Browser Support
-| [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/edge/edge_48x48.png" alt="IE / Edge" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>IE / Edge | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png" alt="Firefox" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Firefox | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png" alt="Chrome" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Chrome | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/safari/safari_48x48.png" alt="Safari" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Safari | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/opera/opera_48x48.png" alt="Opera" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Opera |
+| [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/edge/edge_48x48.png" alt="Edge" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Edge | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png" alt="Firefox" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Firefox | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png" alt="Chrome" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Chrome | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/safari/safari_48x48.png" alt="Safari" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Safari | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/opera/opera_48x48.png" alt="Opera" width="24px" height="24px" />](https://godban.github.io/browsers-support-badges/)<br>Opera |
 | --------- | --------- | --------- | --------- | --------- |
-| IE 11*, Edge | last 2 versions | last 2 versions | last 2 versions | last 2 versions |
-
-\* Support for Internet Explorer 11 was deprecated in reactable v0.4.0.
+| Edge | last 2 versions | last 2 versions | last 2 versions | last 2 versions |
 
 ## License
 MIT