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in Technique[技术] by (71.8m points)

javascript - Skip ng-repeat JSON ordering in Angular JS

Does anybody know how I can SKIP JSON ordering altogether when I use ng-repeat (in a painless way probably)?

For example, my source JSON looks something like this -

{
   "title": "Title",
   "description": "Description",
   "moreInfo": "Moreinformation"
}

Once I use it in ng-repeat, it orders them alphabetically. Something like this -

{
   "description": "Description",
   "moreInfo": "Moreinformation",
   "title": "Title"
}

My ng-repeat looks something like this -

<div ng-repeat="(key,data) in items">
   <span class="one"> {{key}} </span>
   <span class="two"> {{data}} </span>
</div>

I've seen people having a separate array of the keys and using them to identify the JSON objects, ultimately avoiding alphabetical sorting.

Is there an elegant way to do this?

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1 Reply

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by (71.8m points)

Nice workaround found at google groups:

    <div ng-repeat="key in notSorted(data)" ng-init="value = data[key]">
         <pre>
               key: {{key}}
               value: {{value}}
         </pre>           
    </div>

And in scope:

    $scope.data = {
        'key4': 'data4',
        'key1': 'data1',
        'key3': 'data3',
        'key2': 'data2',
        'key5': 'data5'
    };

    $scope.notSorted = function(obj){
        if (!obj) {
            return [];
        }
        return Object.keys(obj);
    }

Working: http://jsfiddle.net/DnEXC/

Original: https://groups.google.com/forum/#!topic/angular/N87uqMfwcTs


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