Below is my code and issue is with cache code is not working properly if any ajax call has callback in success.  var localCache = {     /**      * timeout for cache in millis      * @type {number}      */     timeout: 30000,     /**       * @type {{_...
I have a block of code for a navbar on a local only site without a web server that I want to have on many pages. I would have like to have a separate file that has the HTML for the navbar that all the pages reference. That way whenever an update to t...
I'm trying to create a UDP multi broadcast based chat program, the idea being that anyone on the local network can just pop on and start typing and sending messages.  I figure that every client needs two sockets, one to send messages and one to r...
I'm reading this tutorial about Bookshelf. Bookshelf uses Bluebird promises. There's quite a few examples that look something like this:  var getEvents = function(participantId) {     return new models.Participant()     .query({where: {id:...
I'm trying to understand CouchDB and couchapp, and as I'm going through I'm seeing a dearth of the use of 'this' in any given context.  I understand that show objects get the document and the request, and are allowed to operate on...
I'm building an array of objects out of the permutations of the entries in some arrays. My first stab at the code is below, it should help to illustrate what I'm trying to achieve:  permutationsArray = (array1, array2, array3) => {   const...
I am trying to require a file with browserify using variables passed into a function:  var playersOptions = {     name: 'players',     ajax: 'team-overview',     route: {         name: 'overview',         path: 'playersOve...
Is there a way to have custom markup or add additional html elements to some of the nodes.  For example, we want to add an arrow (link) right after the node text for all the nodes under a path, and when user click on the arrow, open the context menu....
I have been messing around with JavaScript and HTML on my website. I am trying to get it to play a random video from a list I made and when the video ends to refresh the page and play another video. I have been looking at the YouTube embed API but co...
I am coding applications using PhoneGap. In my apps I want to load  sources from online using src="url" e.g. pictures, texts or the google reCHAPTA. Testing it in my browser it works perfectly fine but on my smartphone, as an app, the picture...
I have to json_encode a PHP array to a JavaScript array. Unfortunately the jQuery library I am using will not properly process that array if it contains ints instead of strings.  Most of the time, this will produce proper array containing only string...
I'm just playing around with jqGrid this afternoon, and have it working fairly well with a local array data source.  However, now I'm trying to get it to load local JSON data.  My code is as follows:  jQuery("#list4").jqGrid({    data...
I've found at least two ways to import functions in from a module like Ramda for example.  There are probably a few more ways to do something very similar like const R = require('ramda');  Option 1 is to import certain functions:  impor...
Here is my JavaScript:  <script>     //Make sure DOM is ready before mucking around.     $(document).ready(function()     {         console.log('DOM is ready!');         var socket = io.connect('http://localhost:8080');...
I have a code where I am including jquery files and bootstrap files in the header.php. I am running into issues where if I include the jquery file before bootstrap.js file, it messes up the other tabs on my webpage and basically even if i click on th...
How can I turn the signup callback into an Observable, conforming to the Angular 2 convention? This is what the callback structure is like  userPool.signUp(this.artist.email, this.artist.password, attributeList, null, function(err, result) {   if (er...
I have an object like;  var defaults = {         id: 'ActionSlider',         element: '',         closeBtnWidth: 55,         panelWidth: 320,         class: '',         css: {},         create: function() {},     },   and when...
How i add an addListener to GOOGLE MAPS to get MapType V3  I use   google.maps.event.addListener(map, "maptypechanged", function() {     var newMapType = map.getCurrentMapType();     alert(newMapType); });   don't alert...
I have an array i stored(parsed it as json) in localstorage.  I got it back into an object, removed some items from it and i need to update the key with the new values in the local storage.  var counter = [0,1,2]; var count = counter[0]; var question...
How to get real image width & height (cross browser) by JavaScript function ?...
I am using following javascript to record audio and send it to a websocket server:  const recordAudio = () =>     new Promise(async resolve => {          const constraints = {             audio: {                 sampleSize: 16,...
The browser’s console says:   TypeError: status.style is undefined, line 12    var status; function output(msg,type="info"){     status.innerHTML=msg;     switch(type){         case "info":             status.style.background=undefi...
$(document).ready(function () {   $("#submitButton").click(function () {     $.post($("#payment").attr("action"), $("#payment").serialize(),            function () {       alert('Form 1 submitted');     });...
I am developing a angular2 application using highcharts, but i have a problem about showing a bar chart. I have applied their sample code of highcharts to my application. It works. But when i added extra series to the chart, the columns becomes unrea...
I have this code using jstree plugin.  $(".gems-tree").on('changed.jstree' , function( event , data ){   console.log("folder clicked"); });   And it works, but now i want to change the icon from the folder to close to open, is...
I try this reference : https://github.com/blueimp/JavaScript-Load-Image  I try like this : https://jsfiddle.net/oscar11/gazo3jc8/  My code javascript like this :  $(function () {   var result = $('#result')   var currentFile    function updat...
I have a load of divs with the class testimonial and I want to use jquery to loop through them to check for each div if a specific condition is true. If it is true, it should perform an action.  Does anyone know how I would do this?...
I'm messing with a WordPress plugin. When I scroll down about 50 pixels from the top, something is changing the inline style attribute of a div tag. How can I track down what is making this change? Is there a Chrome feature or dev tool that can p...

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