I have a bunch of console.log() calls in my JavaScript.  Should I comment them out before I deploy to production?  I'd like to just leave them there, so I don't have to go to the trouble of re-adding the comments later on if I need to do any...
Good day! I have some troubles to build on production: require is not defined. It caused by react.production.min.js. Here is my webpack.config.js && package.json  webpack.config.js  const path = require('path'); const webpack = requir...
When I put my meteor app in production, I get these error messages:  Uncaught TypeError: Cannot read property 'easing' of undefined Uncaught TypeError: Cannot read property 'ServiceConfiguration' of undefined   These are my installed...
I have a AngularJS application which I should deploy and I found that it is better to minify / uglify my javascript file for production.  I found different way to uglify my files like grunt for example.  But there is something I don't get...  I w...
webpack - v4+ material ui - v4.9.6 react - v16.12.0   In a normal way all classes should be as the last one from the first example. In some reason on production mode, many of the classes do not change. Any idea?  Example 1:  <div class="MuiDra...
I'm trying to deploy a rather large project at the moment, and I'm running into some weird js issues in production. In development, everything works perfectly fine. After precompiling my assets (the javascript is compiled with r.js by means o...
My site using angular 2 works in Chrome and Firefox, but in Safari. I have the following error:     EXCEPTION: Uncaught (in promise): Response with status: 401 Unauthorized for URL: http://.../api/      Unhandled Promise rejection:      ";Zone:&#...
Since JavaScript Frameworks are evolving, we need to create more files to split codes into several files to better code manageability and co coding. However, more files means more http request over network. Is there any approach or tool to manage bot...
I try to run rails application (Rails 4.2.0) in production mode with these settings:  config/environment/production.rb  require 'uglifier'  Rails.application.configure do   config.cache_classes = true   config.eager_load = true   config.consi...
I am developing a rails app. It has javascript functionality in app/assets/javascript. Now I have multiple javascript files. I want to use method from one javascript file in another file.  I tried export, import concept.  My doubt is what should be t...

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