Fixed typescript error when entering certain strings for toolbar buttons

Closes #178

CHANGELOG.md

@@ -4,7 +4,10 @@ All notable changes to easymde will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-<!--## [Unreleased]-->
+## [Unreleased]
+### Fixed
+- Typescript error when entering certain strings for toolbar buttons ([#178]).
+
 ## [2.10.0] - 2020-04-02
 ### Added
 - `inputStyle` and `nativeSpellcheck` options to manage the native language of the browser (Thanks to [@firm1], [#143]).
@@ -141,6 +144,7 @@ Project forked from [SimpleMDE](https://github.com/sparksuite/simplemde-markdown
 - Cursor not always showing in "text" mode over the edit field
 
 <!-- Linked issues -->
+[#178]: https://github.com/Ionaru/easy-markdown-editor/issues/178
 [#126]: https://github.com/Ionaru/easy-markdown-editor/issues/126
 [#99]: https://github.com/Ionaru/easy-markdown-editor/issues/99
 [#45]: https://github.com/Ionaru/easy-markdown-editor/issues/45

types/easymde-test.ts

@@ -163,7 +163,7 @@ const editorImagesCustom = new EasyMDE({
     syncSideBySidePreviewScroll: true
 });
 
-const editorAutosave = new EasyMDE({
+new EasyMDE({
     autosave: {
         enabled: true,
         delay: 2000,
@@ -178,3 +178,18 @@ const editorAutosave = new EasyMDE({
         text: 'Stored: ',
     }
 });
+
+new EasyMDE({
+    toolbar: [
+        'bold',
+        'italic',
+        'heading',
+        '|',
+        'quote',
+        'unordered-list',
+        'ordered-list',
+        'table',
+        '|',
+        'link'
+    ]
+});

types/easymde.d.ts

@@ -27,7 +27,14 @@ interface ArrayOneOrMore<T> extends Array<T> {
 }
 
 type ToolbarButton =
-    'strikethrough'
+    'bold'
+    | 'italic'
+    | 'quote'
+    | 'unordered-list'
+    | 'ordered-list'
+    | 'link'
+    | 'image'
+    | 'strikethrough'
     | 'code'
     | 'table'
     | 'redo'
@@ -172,7 +179,7 @@ declare namespace EasyMDE {
         promptURLs?: boolean;
         renderingConfig?: RenderingOptions;
         shortcuts?: Shortcuts;
-        showIcons?: ReadonlyArray<string>;
+        showIcons?: ReadonlyArray<ToolbarButton>;
         spellChecker?: boolean;
         inputStyle?: 'textarea' | 'contenteditable';
         nativeSpellcheck?: boolean;