Getting:
TypeError: a is undefined...
On Thursday, October 23, 2014 8:39:17 AM UTC-5, Adrian Lynch wrote:
>
> Array.concat joins two or more arrays. It's not a problem with Angular,
> just straight-up JS.
>
> So regarding:
>
> *var newlist = oldtags.concat(newtags);*
>
>
> If oldtags is an array of strings and newtags is an array of objects, you
> can't just concat them if you want them to be the same.
>
> *var newlist = oldtags.concat(newtags.map(function(item) { return
> item.text; }));*
>
>
> Untested but give it a try!
>
> Adrian
>
>
> On 23 October 2014 14:19, Ren Vile <[email protected] <javascript:>>
> wrote:
>
>> I would like to combine two JSON objects in Angular but I don't know
>> enough about angular to understand what I'm doing wrong. I've searched for
>> hours already and can't seem to progress any further. Please see code and
>> pictures below to see what my results are.
>>
>>
>> - Essentially I'm trying to concatenate two different models into
>> one.
>> - On the first pass it adds 3 models from JSON.
>> - On the second pass it will add one more model (XL-Z232) but this is
>> where it doesn't function correctly.
>>
>>
>> But when I combine them the joined array shows as and Object array with a
>> Standard Array. Please take a look!
>>
>>
>> var oldtags;
>> var newtags;
>>
>> $scope.getModels = function () {
>>
>> if ($scope.tags.length > 0) {
>>
>> $http.post('../../../ProductWS.asmx/FetchModelsList', {
>> 'make': 'MYMAKE', 'category': 'audio', 'subcategory': 'cd player', 'year'
>> : '1999' })
>> .success(function (data, status, headers, config) {
>>
>> newtags = data.d;
>> }).
>> error(function (data, status, headers, config) {
>> // log error
>> }).then(function (results) {
>>
>> var newlist = oldtags.concat(newtags);
>>
>> $scope.tags = newlist;
>> console.log(newlist);
>>
>>
>> //});
>> });
>>
>>
>> }
>> else {
>> $http.post('../../../ProductWS.asmx/FetchModelsList', {
>> 'make': 'MyMake', 'category': 'video', 'subcategory': 'Blu Ray Player',
>> 'year': '2012' })
>> .success(function (data, status, headers, config) {
>> $scope.tags = data.d;
>> oldtags = $scope.tags;
>> console.log(oldtags);
>>
>> }).
>> error(function (data, status, headers, config) {
>> // log error
>> });
>> }
>>
>> };
>>
>>
>>
>>
>>
>> <https://lh6.googleusercontent.com/-CVrEdj1A8sk/VEj-5Rn0dRI/AAAAAAAAABU/5byQl9pd0jQ/s1600/models.png>
>>
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>
>
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