Add handling of whitespaces after the inline style change

Author: Axel Wahlen

src/modifiers/changeCurrentInlineStyle.js

@@ -55,6 +55,13 @@ const changeCurrentInlineStyle = (editorState, matchArr, style) => {
     style
   );
 
+  // check if last match is a whitespace char to re-add it
+  if (/^\s$/.test(matchArr[matchArr.length - 1])) {
+    newContentState = Modifier.insertText(newContentState, afterSelection, " ");
+
+    afterSelection = newContentState.getSelectionAfter();
+  }
+
   const newEditorState = EditorState.push(
     editorState,
     newContentState,