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add check for undefined variables in moment-countdown.js and add comments

This commit is contained in:
msquare 2016-08-21 21:21:13 +02:00
parent 7e887d4c90
commit e80e2e9c2b
1 changed files with 13 additions and 6 deletions
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7
public/js/moment-countdown.js
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@ -1,4 +1,10 @@
/**
* Initialize all moment countdowns on the page. A moment countdown has the
* class "moment-countdown" and the attribute "data-timestamp" which defines the
* countdown's goal.
*/
$(document).ready(function() {
if (typeof moment !== "undefined") {
$.each($('.moment-countdown'), function(i, e) {
var span = $(e);
var text = span.html();
@ -8,4 +14,5 @@ $(document).ready(function() {
span.html(text.replace("%c", timestamp.fromNow()));
}, 1000);
});
}
});