My structure looks as follows:  Component 1     - |- Component 2    - - |- Component 4    - - -  |- Component 5    Component 3   Component 3 should display some data depending on state of Component 5. Since props are immutable, I can't simply s...
I wonder how to make a sticky header shrink(with animation) when you scroll down the page and goes back to normal state when the page is scrolled up to the top. Here are two examples to clearify:  http://themenectar.com/demo/salient/  http://www.kr...
We love RequireJS and AMD during development, where we can edit a module, hit reload in our browser, and immediately see the result. But when it comes time to concatenate our modules into a single file for production deployment, there apparently has...
I am trying to use document.getElementsByClassName in an angular component but sometimes I get unexpected value. document.getElementsByClassName sometimes give a value (HTML element) and other times is undefined.  I have this block of code inside ngO...
I downloaded the barebone example of Twitter's bootstrap and customized it. I tested it locally (with WAMP server) and everything works perfectly, both the CSS and the JScript.  I uploaded the files to my webhosting service and the JScript just d...
My question is strictly related to the deployment. My code is good. At first I asked this question, please read that question as well. I have given detailed info about the project there also. However, I got some good response and I followed these ste...
I am trying to build my prod webpack file and get 5-10 errors of "cannot resolve module" aws-sdk,child_process".   All of these errors are starting with the same path: "ERROR in (webpack)/~/watchpack/~/chokidar/~/fsevents/"  For e...
I know that as a user myself, I can just hit 'F5' to make sure, or clear my cache, etc.  I'm just wondering if there's anything from a web designer standpoint that can make this more "automatic," as many users may not know to...
I'm using socket.io for node.js. If you add an event handler like this:  io = require('socket.io')(http); io.on('connect',function(socket){     socket.on('some event',function(arg1,arg2){        /// using socket to emit ev...
I am trying to do a fetch request in react.js and I don't seem to be fetching anything. I feel as though it is a stupid mistake and I am not noticing it. Any help would be appreciated.    import React, {Component} from 'react'; import ...

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