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Use undefined for default parameters

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This commit is contained in:
Jory Graham 2015-09-29 20:09:17 -04:00
parent 14baab7386
commit 902c730a4d
2 changed files with 3 additions and 2 deletions
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3
src/clipboard.js
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@ -39,7 +39,8 @@ class Clipboard extends Emitter {
* @param {Element} trigger
*/
setAction(trigger) {
return trigger.getAttribute(prefix + 'action');
var action = trigger.getAttribute(prefix + 'action');
return action === null ? undefined : action;
}
/**

2
test/clipboard-action.js
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@ -36,7 +36,7 @@ describe('ClipboardAction', () => {
it('should throw an error since neither "text" nor "target" were passed', done => {
try {
new ClipboardAction({
action: ''
action: undefined
});
}
catch(e) {