add two options inputStyle and nativeSpellcheck

README.md

@@ -180,6 +180,8 @@ easyMDE.value('New input for **EasyMDE**');
 - **shortcuts**: Keyboard shortcuts associated with this instance. Defaults to the [array of shortcuts](#keyboard-shortcuts).
 - **showIcons**: An array of icon names to show. Can be used to show specific icons hidden by default without completely customizing the toolbar.
 - **spellChecker**: If set to `false`, disable the spell checker. Defaults to `true`.
+- **inputStyle**: `textarea` or `contenteditable`. Defaults to `textarea` for desktop and `contenteditable` for mobile. `contenteditable` option is necessarry for enable nativeSpellcheck.
+- **nativeSpellcheck**: If set to `false`, disable native spell checker. Defaults to `true`.
 - **status**: If set to `false`, hide the status bar. Defaults to the array of built-in status bar items.
   - Optionally, you can set an array of status bar items to include, and in what order. You can even define your own custom status bar items.
 - **styleSelectedText**: If set to `false`, remove the `CodeMirror-selectedtext` class from selected lines. Defaults to `true`.

src/js/easymde.js

@@ -1858,6 +1858,8 @@ EasyMDE.prototype.render = function (el) {
         placeholder: options.placeholder || el.getAttribute('placeholder') || '',
         styleSelectedText: (options.styleSelectedText != undefined) ? options.styleSelectedText : !isMobile(),
         configureMouse: configureMouse,
+        inputStyle: (options.inputStyle != undefined) ? options.inputStyle : (!isMobile()) ? 'textarea' : 'contenteditable',
+        spellcheck: (options.nativeSpellcheck != undefined) ? options.nativeSpellcheck : true,
     });
 
     this.codemirror.getScrollerElement().style.minHeight = options.minHeight;