I tried this in jade served by express but got "unexpected identifier" as an error. - switch(myvar) - case: "0" span First Case break - case: "2" span Second Case break - ca...
I have the following code to get a key for a given object. So for the object {"hello": {"data": {"a": "world", "b": "random"}}} if the key passed in was hello.data.a, the output would be world. (object...
On the Definitive Trigger Keypress jQuery thread there is no working JSFiddle for the answer, and the code that is there doesn't work for me. $("button").click(function () { $("input").focus(); var e = jQuery.Event("...
I'm trying to make a form using Material UI and React. This is what I have so far: import React from 'react' import {Button, TextField} from '@material-ui/core' import AddIcon from '@material-ui/icons/Add' import PropType...
I am trying to select all the text in a textarea when a component loads using React v16.3.1 Following the Refs docs I have a basic sample but this.textarea is always undefined, if I change this sample to execute the same code on a button click it wo...
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Is there any way to get information about the type of connection used in WebRTC in a programmatic way? For example in my app I use local connections as well as STUN and TURN. From the ICE candidates I can gather if the type of the candidates is host...
From documentation: This method behaves identically to the global function parseInt() But, as it's experimental, the compatibility is worst. For example, is not available in IE or Safari. So, why should a developer use Number.parseInt()?...
Is it possible to extract the plaintext from a contenteditable div, including newlines? The jQuery $.text() method strips out newlines, which I need. The solution can use jQuery....
My CMS produces an img src="(unknown)" if an image isn't provided in the database. I would like to use javascript when this occurs to change it to img src="/images/missing.png" As a complete JS noob I have tried several hacks but...
I need some help returning the "bytes" variable from this function below to be used as input in another function. function openfile() { var input = document.getElementById("files").files; var fileData = new Blob([input[0]]); var rea...
Let's say I have a class like following: class SomeClass { constructor(a, b) { this.a = a; this.b = b; } } How can I test through Jest that constructor was initialized the right way? Say... this.a = a and this.b = b and not vice ve...
TL;DR: I need to set a default value for display on a select2 field, bound via knockout, but the select2 binding keeps overriding my viewmodel value to "" instead of accepting the value. The Ingredients I am utilizing the following: Knock...
I've been hunting around for a clear answer to this, and most of what pops up still relates to the old (or should I say "traditional") way of defining classes using function. According to this SO answer, Class properties are not supp...
I want to add a "copy to clipboard" button on my website. The site uses the Bootstrap 3 framework. I want my button to work similarly to the "Copy to Clipboard" button used here: http://twitterbootstrapbuttons.w3masters.nl/ I tried t...
I have a Single Page Application (SPA) I would like to add ReCaptcha to. This application is hosted using IIS as flat Html, Css & Javascript, this SPA in turn talks to a separate REST server (using CORS) for all dynamic content. The REST serve...
In Visual Studio 2015 Update 3, I have created a JavaScript -> Windows -> Windows 8 -> Windows Phone -> Blank App (Windows Phone) project. I then changed the default.html to include a <select> element like this: <!DOCTYPE html&g...
I am just learning about WebPack module, and I am thinking of moving the entire JS infrastructure of my Django app to modules. It seems that a straightforward way of doing this is to create a webpack module for each Django template (or view), and hav...
I have a number of items that get their data from a Json object and populate it using angular. <select ng-model="MyCtrl.cargoList"> <option ng-repeat="cargo in MyCtrl.cargoList">{{ cargo.name }}</option> </se...
define events in Backbone.Model var Todo = Backbone.Model.extend({ initialize: function(){ this.on('change', function(){ console.log('- Values for this model have changed.'); }); } }) define events in Backbone.V...
I have a nodejs project which uses large dictionary lists (millions of entries), stored in js files, that look like this: module.exports = ["entry1", "entry2", "entry3", "entry4", "entry5", etc.]; and then I...
I'm in a slight predicament where I can't really understand how to proceed. I've got a set-up where I'm hosting a website locally, on a Raspberry Pi which is used to send commands to a LED-donut + speaker. The website also contains a...
I have a wizard form with four steps which is for ordering Parts, the first step user provide details(Stock Type and Approver who will approve the order) which are validated correctly. Second step user will select which parts to order from the table....
On a regular click of the child div, the following code will print the ID of that specific child div that was clicked. <div id="parent"> <div id="A" class="child"></div> <div id="B" class="...
I declare an event bus in my global app.js like so: window.Event = new Vue(); The component looks like export default { data() { return { hasError: false, zip: '', }; }, methods: {...
I'm trying to get banners to load according to the browser size. So in a location where i have a 728x90 banner, a 300x250 will show if its on mobile. Problem is, the 728x90 loads on desktop. but on mobile the 300x250 doesn't show. I tried f...
I've been stuck on this for months. I have removed some minor details from the function but nothing major. I have this https cloud function that ends a session and then uses endTime and startTime to calculate bill which is then returned to the cl...
What is the best way to keep order of nested objects in the schema. My schema: type Article { id: ID! @id pages: [Page!]! } type Page { id: ID! @id } This is how I'm trying to sort the pages(unsuccessfully): updateArticle({ vari...
I am building a React App with react + react-router, but I have a problem about the redirections. I have the next folder structure: ... /public /index.html (react index) /tos/ /terms.html /privacy.html ......
I'm using the latest Typescript version :2.6.2. I'm encountering a bizarre situation where if I do foo({a:1,b:2}) - things don't work whereas if I do : foo({b:2,a:1}) - they do work. I have a generic class , an interface which has 2 p...