Release v4.3.0 (#28228)v4.3.0

* Prep for v4.3.0

* More updates for v4.3.0.

* rerun to build docs source map

1 files changed, 0 insertions, 47 deletions

diff --git a/site/docs/4.2/assets/js/src/ie-emulation-modes-warning.js b/site/docs/4.2/assets/js/src/ie-emulation-modes-warning.js
deleted file mode 100644
index 610128e27..000000000
--- a/site/docs/4.2/assets/js/src/ie-emulation-modes-warning.js
+++ /dev/null
@@ -1,47 +0,0 @@
-// NOTICE!! DO NOT USE ANY OF THIS JAVASCRIPT
-// IT'S ALL JUST JUNK FOR OUR DOCS!
-// ++++++++++++++++++++++++++++++++++++++++++
-
-// Intended to prevent false-positive bug reports about Bootstrap not working properly in old versions of IE due to folks testing using IE's unreliable emulation modes.
-(function () {
-  'use strict'
-
-  function emulatedIEMajorVersion() {
-    var groups = /MSIE ([0-9.]+)/.exec(window.navigator.userAgent)
-    if (groups === null) {
-      return null
-    }
-    var ieVersionNum = parseInt(groups[1], 10)
-    var ieMajorVersion = Math.floor(ieVersionNum)
-    return ieMajorVersion
-  }
-
-  function actualNonEmulatedIEMajorVersion() {
-    // Detects the actual version of IE in use, even if it's in an older-IE emulation mode.
-    // IE JavaScript conditional compilation docs: https://msdn.microsoft.com/library/121hztk3%28v=vs.94%29.aspx
-    // @cc_on docs: https://msdn.microsoft.com/library/8ka90k2e%28v=vs.94%29.aspx
-    var jscriptVersion = new Function('/*@cc_on return @_jscript_version; @*/')() // eslint-disable-line no-new-func
-    if (typeof jscriptVersion === 'undefined') {
-      return 11 // IE11+ not in emulation mode
-    }
-    if (jscriptVersion < 9) {
-      return 8 // IE8 (or lower; haven't tested on IE<8)
-    }
-    return jscriptVersion // IE9 or IE10 in any mode, or IE11 in non-IE11 mode
-  }
-
-  var ua = window.navigator.userAgent
-  if (ua.indexOf('Opera') > -1 || ua.indexOf('Presto') > -1) {
-    return // Opera, which might pretend to be IE
-  }
-  var emulated = emulatedIEMajorVersion()
-  if (emulated === null) {
-    return // Not IE
-  }
-  var nonEmulated = actualNonEmulatedIEMajorVersion()
-
-  if (emulated !== nonEmulated) {
-    // eslint-disable-next-line no-alert
-    window.alert('WARNING: You appear to be using IE' + nonEmulated + ' in IE' + emulated + ' emulation mode.\nIE emulation modes can behave significantly differently from ACTUAL older versions of IE.\nPLEASE DON\'T FILE BOOTSTRAP BUGS based on testing in IE emulation modes!')
-  }
-}())