Fix a lot of bugs with backspace keypressing

package.json

@@ -2,7 +2,7 @@
   "name": "jodit",
   "version": "3.1.27",
   "description": "Jodit is awesome and usefully wysiwyg editor with filebrowser",
-  "main": "index.js",
+  "main": "build/jodit.min.js",
   "scripts": {
     "newversion": "npm test && npm version patch --no-git-tag-version && npm run build && npm run newversiongit && npm publish ./",
     "newversiongit": "git add --all  && git commit -m \"New version %npm_package_version%. Read more https://github.com/xdan/jodit/releases/tag/%npm_package_version% \" && git tag %npm_package_version% && git push --tags origin HEAD:master",

src/modules/Dom.ts

@@ -429,8 +429,8 @@ export class Dom {
      * @param elm
      * @param newElement
      */
-    static after(elm: HTMLElement, newElement: HTMLElement|DocumentFragment) {
-        const parentNode: Node|null = elm.parentNode;
+    static after(elm: HTMLElement, newElement: HTMLElement | DocumentFragment) {
+        const parentNode: Node | null = elm.parentNode;
 
         if (!parentNode) {
             return;
@@ -443,6 +443,25 @@ export class Dom {
         }
     }
 
+    /**
+     * Move all content to another element
+     *
+     * @param {Node} from
+     * @param {Node} to
+     * @param {boolean} inStart
+     */
+    static moveContent(from: Node, to: Node, inStart: boolean = false) {
+        const fragment: DocumentFragment = from.ownerDocument.createDocumentFragment();
+        [].slice.call(from.childNodes).forEach((node: Node) => {
+            fragment.appendChild(node);
+        });
+        if (!inStart || !to.firstChild) {
+            to.appendChild(fragment);
+        } else {
+            to.insertBefore(fragment, to.firstChild);
+        }
+    }
+
     static all(node: Node, condition: (element: Node) => boolean|void, prev: boolean = false): Node|void {
         let nodes: Node[] = node.childNodes ? Array.prototype.slice.call(node.childNodes) : [];
 

test/tests/dialogTest.js

@@ -1,9 +1,8 @@
 describe('Dialog system tests', function() {
-    appendTestArea('dialog_area', true);
     describe('About dialog', function() {
         it('Should be opened when use clicks on the About button', function () {
             getBox().style.width = '100%';
-            var editor = new Jodit('#dialog_area', {
+            var editor = new Jodit(appendTestArea(), {
                 disablePlugins: 'mobile'
             });
 
@@ -48,7 +47,7 @@ describe('Dialog system tests', function() {
     describe('Dialog image', function () {
         describe('Opened dialog image', function () {
             it('Should disable margin inputs for left, bottom, right if element has equals margins(margin:10px;)', function () {
-                var editor = new Jodit('#dialog_area', {
+                var editor = new Jodit(appendTestArea(), {
                     observer: {
                         timeout: 0
                     },
@@ -65,7 +64,7 @@ describe('Dialog system tests', function() {
                 expect(dialog.querySelectorAll('input.margins[disabled]').length).to.equal(3);
             });
             it('Should enable margin inputs for left, bottom, right if element has not equals margins(margin:10px 5px;)', function () {
-                var editor = new Jodit('#dialog_area', {
+                var editor = new Jodit(appendTestArea(), {
                     observer: {
                         timeout: 0
                     },
@@ -83,13 +82,11 @@ describe('Dialog system tests', function() {
             });
         });
     });
-    after(function() {
-        dialog_area.parentNode.removeChild(dialog_area);
-    });
     afterEach(function () {
         var i, keys = Object.keys(Jodit.instances);
         for (i = 0; i < keys.length; i += 1) {
             Jodit.instances[keys[i]].destruct();
         }
+        removeStuff();
     });
 });