JSONP is JSON with padding. That is, you put a string at the beginning and a pair of parentheses around it. For example: The result is that you can load the JSON as a script file. If you previously set up a function called func, then that function will be called with one argument, which … Read more
UPDATE: since Angular 1.6 You can no longer use the JSON_CALLBACK string as a placeholder for specifying where the callback parameter value should go You must now define the callback like so: $http.jsonp(‘some/trusted/url’, {jsonpCallbackParam: ‘callback’}) Change/access/declare param via $http.defaults.jsonpCallbackParam, defaults to callback Note: You must also make sure your URL is added to the trusted/whitelist: $sceDelegateProvider.resourceUrlWhitelist or … Read more
I was having the same error and the solution is to have your index.html, script.js and data.json in the same directory.
There’s already a solution for writing file JSON online but I want to save json file locally. I’ve tried to use this example http://jsfiddle.net/RZBbY/10/ It creates a link to download the file, using this call a.attr(‘href’, ‘data:application/x-json;base64,’ + btoa(t.val())).show(); Is there a way to save the file locally instead of providing a downloadable link? There … Read more
I solved the Access-Control-Allow-Origin error modifying the dataType parameter to dataType:’jsonp’ and adding a crossDomain:true
I solved the Access-Control-Allow-Origin error modifying the dataType parameter to dataType:’jsonp’ and adding a crossDomain:true
JSONP is really a simply trick to overcome XMLHttpRequest same domain policy. (As you know one cannot send AJAX (XMLHttpRequest) request to a different domain.) So – instead of using XMLHttpRequest we have to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds weird? Thing is – turns out script tags … Read more
It’s actually not too complicated… Say you’re on domain example.com, and you want to make a request to domain example.net. To do so, you need to cross domain boundaries, a no-no in most of browserland. The one item that bypasses this limitation is <script> tags. When you use a script tag, the domain limitation is … Read more