Added typeof method (#812)

* Add typeof method to check exact type of object #805 * Update changelog
codex-team · Jun 30, 2019 · 5c04e03 · 5c04e03
1 parent 8da784f
commit 5c04e03
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Showing 3 changed files with 14 additions and 5 deletions.
diff --git a/dist/editor.js b/dist/editor.js
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
@@ -5,6 +5,7 @@
 - `Improvements` — Inline Toolbar now works on mobile devices [#706](https://github.com/codex-team/editor.js/issues/706)
 - `Improvements` — Toolbar looks better on mobile devices [#706](https://github.com/codex-team/editor.js/issues/706)
 - `Fix` — Resolve bug with deleting leading new lines [#726](https://github.com/codex-team/editor.js/issues/726)
+- `Fix` — Added `typeof` util method to check exact object type [#805](https://github.com/codex-team/editor.js/issues/805)
 
 ### 2.14
 

diff --git a/src/components/utils.ts b/src/components/utils.ts
@@ -316,7 +316,7 @@ export default class Util {
    * @return {object}
    */
   public static deepMerge(target, ...sources) {
-    const isObject = (item) => item && typeof item === 'object' && !Array.isArray(item);
+    const isObject = (item) => item && Util.typeof(item) === 'object';
 
     if (!sources.length) { return target; }
     const source = sources.shift();
@@ -351,4 +351,12 @@ export default class Util {
     return 'ontouchstart' in document.documentElement;
   }
 
+  /**
+   * Return string representation of the object type
+   *
+   * @param {any} object
+   */
+  public static typeof(object: any): string {
+    return Object.prototype.toString.call(object).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
+  }
 }