I am writing an application for Android 2.3.5 (that will also be compatible with iOS). I wish to transfer data from the app's HTML/Javascript to a Python program on a server (which uses the Twisted engine to retrieve the data).  I've tried ma...
I am working with jquery, javascript, php in Ubuntu Platform.  In the page i am sending an ajax request through jquery to php file and getting response text.  This program was running successfully in windows-(wamp) platform and online. But in Ubuntu...
I am using Vanilla Masonry (the raw JS, non-jQuery version) as follows:  In head:  <script id="masonry" type="text/javascript" src="resources/js/masonry.js"></script>   In body:  <script> window.onload = func...
In Chrome and Firefox,  typeof foo   evalulates to 'undefined'.  But  typeof (function() { return foo; })()   throws an error:  ReferenceError: foo is not defined   This destroys the notions that I have of susbstitutability of expressions! Un...
What's the differnce between  TypeError: ... is undefined   and  ReferenceError: ... is not defined   ?...
I am trying to use a "fancy graph" found at http://bl.ocks.org/kerryrodden/7090426:    The way I've done it was to download the code and simply edit the CSV file to match my data. Then I simply open the .html-file in Firefox to see the in...
<html>     <head>         <script type="text/javascript">             var image = document.getElementById(image);             var desc = document.getElementById(desc);             var images = ["http://i.imgur.com/XAgFPi...
Mozilla says that variables are properties of the global object. If an object has a property that isn't defined, then trying to access it does not create a reference exception - it simply returns that the property is not defined.   If there is su...
Hi I am having a "Uncaught ReferenceError: $ is not defined" while using bellow codes  I am currently getting the following error in my log. I have been looking at the samples in the framework and I just can't seem to find where the error...
I need to create a PDF in Javascript. I have found the npm Package "jsPDF". I have installed "jsPDF" with npm install jspdf. It succesfully installed, but when I execute the fowolling code:  const jspdf = require ('jspdf'); le...

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