The .success syntax was correct up to Angular v1.4.3. For versions up to Angular v.1.6, you have to use then method. The then() method takes two arguments: a success and an error callback which will be called with a response object. Using the then() method, attach a callback function to the returned promise. Something like … Read more
EDIT: It’s been years, but I feel obliged to comment on this further. Now I actually am a developer. Requests to your back-end are usually authenticated with a token which your frameworks will pick up and handle; and this is what was missing. I’m actually not sure how this solution worked at all. ORIGINAL: Ok … Read more
Remove these two lines: XMLHttpRequest isn’t allowed to set these headers, they are being set automatically by the browser. The reason is that by manipulating these headers you might be able to trick the server into accepting a second request through the same connection, one that wouldn’t go through the usual security checks – that … Read more
It is because Ajax is asynchronous, the success or the error function will be called later, when the server answer the client. So, just move parts depending on the result into your success function like that :
I was having the same error and the solution is to have your index.html, script.js and data.json in the same directory.
put the event handler function inside $(document).ready(function(){…}). it shall work now also add preventDefault() to restrict page refreshing
Thanks to the talk with Sarfraz we could figure out the solution. The problem was that I was passing an HTML element instead of its value, which is actually what I wanted to do (in fact in my php code I need that value as a foreign key for querying my cities table and filter correct entries). So, instead … Read more
An Ajax call is an asynchronous request initiated by the browser that does not directly result in a page transition. A servlet request is a Java-specifc term (servlets are a Java specification) for servicing an HTTP request that could get a simple GET or POST (etc) or an Ajax request. An Ajax (“Asynchronous Javascript and … Read more
You need to delegate event to the document level $(‘form.remember’).on(‘submit’ work same as $(‘form.remember’).submit( but when you use $(document).on(‘submit’,’form.remember’ then it will also work for the DOM added later.
HTTP is a protocol. Part of that protocol is the concept of request headers. When an xhr happens, text is exchanged between the client and server. Request headers are part of the text that the client sends to the server. This is a way to set the request headers. The arguments you see are 1) … Read more