diff --git a/wp-admin/js/editor.js b/wp-admin/js/editor.js
index 917721a426..33c9ae4194 100644
--- a/wp-admin/js/editor.js
+++ b/wp-admin/js/editor.js
@@ -617,6 +617,48 @@ window.wp = window.wp || {};
 		}
 	};
 
+	/**
+	 * Remove one editor instance.
+	 *
+	 * Intended for use with editors that were initialized with wp.editor.initialize().
+	 *
+	 * @since 4.8
+	 *
+	 * @param {string} id The HTML id of the editor textarea.
+	 */
+	wp.editor.remove = function( id ) {
+		var mceInstance, qtInstance,
+			$wrap = $( '#wp-' + id + '-wrap' );
+
+		if ( window.tinymce ) {
+			mceInstance = window.tinymce.get( id );
+
+			if ( mceInstance ) {
+				if ( ! mceInstance.isHidden() ) {
+					mceInstance.save();
+				}
+
+				mceInstance.remove();
+			}
+		}
+
+		if ( window.quicktags ) {
+			qtInstance = window.QTags.getInstance( id );
+
+			if ( qtInstance ) {
+				$( qtInstance.toolbar ).remove();
+
+				delete window.QTags.instances[ id ];
+				delete window.QTags.instances[ 0 ];
+			}
+		}
+
+		if ( $wrap.length ) {
+			$wrap.after( $( '#' + id ) );
+			$wrap.remove();
+		}
+	};
+
 	/**
 	 * Get the editor content.
 	 *
diff --git a/wp-admin/js/editor.min.js b/wp-admin/js/editor.min.js
index 52b1a61fb7..c6e83fab38 100644
--- a/wp-admin/js/editor.min.js
+++ b/wp-admin/js/editor.min.js
@@ -1 +1 @@
-window.wp=window.wp||{},function(a,b){function c(){function c(){!j&&window.tinymce&&(j=window.tinymce,k=j.$,k(document).on("click",function(a){var b,c,d=k(a.target);d.hasClass("wp-switch-editor")&&(b=d.attr("data-wp-editor-id"),c=d.hasClass("switch-tmce")?"tmce":"html",e(b,c))}))}function d(a){var b=k(".mce-toolbar-grp",a.getContainer())[0],c=b&&b.clientHeight;return c&&c>10&&c<200?parseInt(c,10):30}function e(a,b){a=a||"content",b=b||"toggle";var c,e,f,g=j.get(a),h=k("#wp-"+a+"-wrap"),i=k("#"+a),l=i[0];if("toggle"===b&&(b=g&&!g.isHidden()?"html":"tmce"),"tmce"===b||"tinymce"===b){if(g&&!g.isHidden())return!1;"undefined"!=typeof window.QTags&&window.QTags.closeAllTags(a),c=parseInt(l.style.height,10)||0,g?(g.show(),!j.Env.iOS&&c&&(e=d(g),c=c-e+14,c>50&&c<5e3&&g.theme.resizeTo(null,c))):j.init(window.tinyMCEPreInit.mceInit[a]),h.removeClass("html-active").addClass("tmce-active"),i.attr("aria-hidden",!0),window.setUserSetting("editor","tinymce")}else 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a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>").replace(/[\r\n\t]+/,"")})),a=a.replace(new RegExp("\\s*</("+c+")>\\s*","g"),"</$1>\n"),a=a.replace(new RegExp("\\s*<((?:"+c+")(?: [^>]*)?)>","g"),"\n<$1>"),a=a.replace(/(<p [^>]+>.*?)<\/p>/g,"$1</p#>"),a=a.replace(/<div( [^>]*)?>\s*<p>/gi,"<div$1>\n\n"),a=a.replace(/\s*<p>/gi,""),a=a.replace(/\s*<\/p>\s*/gi,"\n\n"),a=a.replace(/\n[\s\u00a0]+\n/g,"\n\n"),a=a.replace(/\s*<br ?\/?>\s*/gi,"\n"),a=a.replace(/\s*<div/g,"\n<div"),a=a.replace(/<\/div>\s*/g,"</div>\n"),a=a.replace(/\s*\[caption([^\[]+)\[\/caption\]\s*/gi,"\n\n[caption$1[/caption]\n\n"),a=a.replace(/caption\]\n\n+\[caption/g,"caption]\n\n[caption"),a=a.replace(new RegExp("\\s*<((?:"+d+")(?: [^>]*)?)\\s*>","g"),"\n<$1>"),a=a.replace(new RegExp("\\s*</("+d+")>\\s*","g"),"</$1>\n"),a=a.replace(/<((li|dt|dd)[^>]*)>/g," \t<$1>"),a.indexOf("<option")!==-1&&(a=a.replace(/\s*<option/g,"\n<option"),a=a.replace(/\s*<\/select>/g,"\n</select>")),a.indexOf("<hr")!==-1&&(a=a.replace(/\s*<hr( 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")}),a.indexOf("<pre")===-1&&a.indexOf("<script")===-1||(b=!0,a=a.replace(/<(pre|script)[^>]*>[\s\S]*?<\/\1>/g,function(a){return a.replace(/\n/g,"<wp-line-break>")})),a.indexOf("<figcaption")!==-1&&(a=a.replace(/\s*(<figcaption[^>]*>)/g,"$1"),a=a.replace(/<\/figcaption>\s*/g,"</figcaption>")),a.indexOf("[caption")!==-1&&(c=!0,a=a.replace(/\[caption[\s\S]+?\[\/caption\]/g,function(a){return a=a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>"),a=a.replace(/<[^<>]+>/g,function(a){return a.replace(/[\n\t ]+/," ")}),a.replace(/\s*\n\s*/g,"<wp-temp-br />")})),a+="\n\n",a=a.replace(/<br \/>\s*<br \/>/gi,"\n\n"),a=a.replace(new RegExp("(<(?:"+d+")(?: [^>]*)?>)","gi"),"\n\n$1"),a=a.replace(new RegExp("(</(?:"+d+")>)","gi"),"$1\n\n"),a=a.replace(/<hr( [^>]*)?>/gi,"<hr$1>\n\n"),a=a.replace(/\s*<option/gi,"<option"),a=a.replace(/<\/option>\s*/gi,"</option>"),a=a.replace(/\n\s*\n+/g,"\n\n"),a=a.replace(/([\s\S]+?)\n\n/g,"<p>$1</p>\n"),a=a.replace(/<p>\s*?<\/p>/gi,""),a=a.replace(new 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a&&a("body").trigger("beforePreWpautop",[c]),c.data=f(c.data),a&&a("body").trigger("afterPreWpautop",[c]),c.data}function i(b){var c={o:l,data:b,unfiltered:b};return a&&a("body").trigger("beforeWpautop",[c]),c.data=g(c.data),a&&a("body").trigger("afterWpautop",[c]),c.data}var j,k,l={};return a?a(document).ready(c):document.addEventListener?(document.addEventListener("DOMContentLoaded",c,!1),window.addEventListener("load",c,!1)):window.attachEvent&&(window.attachEvent("onload",c),document.attachEvent("onreadystatechange",function(){"complete"===document.readyState&&c()})),b.editor.autop=i,b.editor.removep=h,l={go:e,wpautop:i,pre_wpautop:h,_wp_Autop:g,_wp_Nop:f}}b.editor=b.editor||{},window.switchEditors=new c,b.editor.initialize=function(c,d){var e,f;if(a&&c&&b.editor.getDefaultSettings){if(f=b.editor.getDefaultSettings(),d||(d={tinymce:!0}),d.tinymce&&d.quicktags){var g=a("#"+c),h=a("<div>").attr({"class":"wp-core-ui wp-editor-wrap tmce-active",id:"wp-"+c+"-wrap"}),i=a('<div 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window.tinymce&&(c=window.tinymce.get(b),c&&!c.isHidden()&&c.save()),a("#"+b).val()}}(window.jQuery,window.wp);
\ No newline at end of file
+window.wp=window.wp||{},function(a,b){function c(){function c(){!j&&window.tinymce&&(j=window.tinymce,k=j.$,k(document).on("click",function(a){var b,c,d=k(a.target);d.hasClass("wp-switch-editor")&&(b=d.attr("data-wp-editor-id"),c=d.hasClass("switch-tmce")?"tmce":"html",e(b,c))}))}function d(a){var b=k(".mce-toolbar-grp",a.getContainer())[0],c=b&&b.clientHeight;return c&&c>10&&c<200?parseInt(c,10):30}function e(a,b){a=a||"content",b=b||"toggle";var c,e,f,g=j.get(a),h=k("#wp-"+a+"-wrap"),i=k("#"+a),l=i[0];if("toggle"===b&&(b=g&&!g.isHidden()?"html":"tmce"),"tmce"===b||"tinymce"===b){if(g&&!g.isHidden())return!1;"undefined"!=typeof window.QTags&&window.QTags.closeAllTags(a),c=parseInt(l.style.height,10)||0,g?(g.show(),!j.Env.iOS&&c&&(e=d(g),c=c-e+14,c>50&&c<5e3&&g.theme.resizeTo(null,c))):j.init(window.tinyMCEPreInit.mceInit[a]),h.removeClass("html-active").addClass("tmce-active"),i.attr("aria-hidden",!0),window.setUserSetting("editor","tinymce")}else 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\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4e1e9329be..efb32bc35b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-40587';
+$wp_version = '4.8-alpha-40588';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.