Fix "isSupported" behavior - Closes zenorocha#666

DSergiu · Mar 5, 2020 · e430d05 · e430d05
1 parent 2893893
commit e430d05
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/src/clipboard.js b/src/clipboard.js
@@ -86,10 +86,10 @@ class Clipboard extends Emitter {
      */
     static isSupported(action = ['copy', 'cut']) {
         const actions = (typeof action === 'string') ? [action] : action;
-        let support = !document.queryCommandSupported;
+        let support = !!document.queryCommandSupported;
 
         actions.forEach((action) => {
-            support = support && !document.queryCommandSupported(action);
+            support = support && !!document.queryCommandSupported(action);
         });
 
         return support;

diff --git a/test/clipboard.js b/test/clipboard.js
@@ -110,12 +110,12 @@ describe('Clipboard', () => {
 
     describe('#static isSupported', () => {
         it('should return the support of the given action', () => {
-            assert.equal(Clipboard.isSupported('copy'), false);
-            assert.equal(Clipboard.isSupported('cut'), false);
+            assert.equal(Clipboard.isSupported('copy'), true);
+            assert.equal(Clipboard.isSupported('cut'), true);
         });
 
         it('should return the support of the cut and copy actions', () => {
-            assert.equal(Clipboard.isSupported(), false);
+            assert.equal(Clipboard.isSupported(), true);
         });
     });