diff --git a/site/_includes/scripts.html b/site/_includes/scripts.html
index 184ac79a29..5b7f380b18 100644
--- a/site/_includes/scripts.html
+++ b/site/_includes/scripts.html
@@ -16,5 +16,4 @@
-
{%- endif -%}
diff --git a/site/docs/4.3/assets/js/src/ie-emulation-modes-warning.js b/site/docs/4.3/assets/js/src/ie-emulation-modes-warning.js
deleted file mode 100644
index 610128e273..0000000000
--- a/site/docs/4.3/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!')
- }
-}())
diff --git a/site/docs/4.3/components/forms.md b/site/docs/4.3/components/forms.md
index e655e21589..828bffca97 100644
--- a/site/docs/4.3/components/forms.md
+++ b/site/docs/4.3/components/forms.md
@@ -732,17 +732,10 @@ Add the `disabled` attribute to a `