I Have looked all over SO and Google but have have noting that has helped and I'm unsure how to continue. I have an array which I am returning from a php page using echo json_encode()
that looks like this:
[" "," "," "," "," ",1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]
but I keep getting Unexpected token o at Object.parse (native)
when I try to use JSON.parse() and Unexpected token o at Function.parse (native)
when I use the JQuery alternitive.
but when I just attach it to the $scope
I can print it out using on the page, so What am I doing wrong and how can I correct this?
this is my controller
function myController($scope, memberFactory) { response = memberFactory.getMonth("2013-08-01 06:30:00"); //$scope.response = response; var monthDays = $.parseJSON(response); var dates = []; for (var i = 0; i < monthDays.length; i++) { if (i % 7 == 0) dates.push([]); dates[dates.length - 1].push(monthDays[i]); } $scope.dates = dates; // }
this is my Service Method:
obj.getMonth = function (date) { var month = $q.defer(); $http.get('getMonth.php?date=' + date) .success(function (data, status, headers, config) { month.resolve(data); }); return month.promise; }
and this is my php:
<?php $daysOfMonth=[ " ", " ", " ", " ", " ",1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]; echo json_encode($daysOfMonth); ?>
If I return the typeof
I get Object, so I have then tried var monthDays = Array.prototype.slice.call(response)
and var monthDays = $.map(response, function (value, key) { return value; });
as suggested in some of the answers here, I have also tried JSON.stringify()
but I just get {}
as the result
I am really frustrated with this an really need someone to point me in the correct direction
I believe this may be an issue with using $q.defer()
as I updated my getMonth Method as follows:
obj.getMonth = function (date) { var month = $q.defer(); $http.get('getMonth.php?date=' + date) .success(function (data, status, headers, config) { month.resolve(data); console.log("data " + data[0]); console.log("resolved " + month.promise[0]); }); return month.promise; }
now I get 1
for console.log("data " + data[0]);
as expected but I get for console.log(month);
I get [object Object]
forconsole.log(month.promise)
I get [object Object]
and for console.log(month.promise[0]);
I get undefined
The "Unexpected token u in JSON at position 0" error occurs when we pass an undefined value to the JSON. parse or $. parseJSON methods. To solve the error, inspect the value you're trying to parse and make sure it's a valid JSON string before parsing it.
You can solve the "Unexpected end of JSON input" error in the following 3 ways: wrap your parsing logic in a try/catch block. make sure to return a valid JSON response from your server. remove the parsing logic from your code if you are expecting an empty server response.
JSON parsing is the process of converting a JSON object in text format to a Javascript object that can be used inside a program. In Javascript, the standard way to do this is by using the method JSON. parse() , as the Javascript standard specifies.
response
is already parsed, you don't need to parse it again.
If you parse it again it will perform a toString-cast first so you're parsing
"[object Object]"
which explains the unexpected token o
.
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