Created
April 9, 2014 10:34
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Find array index by object property
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| // find trip array index by trip id | |
| var findById = function (source, trip_id) { | |
| var length = source.length; | |
| for (var i = length - 1; i >= 0; --i) { | |
| if (source[i].trip_id === trip_id) { | |
| return i; | |
| } | |
| } | |
| throw "Couldn't find trip with id: " + trip_id; | |
| }; | |
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Better:
$rootScope.trips.indexOf(trip).