Add utilities to make dev easier

Signed-off-by: Kevin Ndung'u <kevgathuku@gmail.com>

.prettierrc

@@ -0,0 +1,5 @@
+{
+    "singleQuote": true,
+    "tabWidth": 4,
+    "useTabs": true
+}

Makefile

@@ -33,10 +33,13 @@ install-npm-deps:
 	npm install --production
 
 install-npm-deps-dev:
-	npm install --deps
+	npm install
 
 optimize-js: install-npm-deps-dev
-	./node_modules/webpack/bin/webpack.js --config js/webpack.prod.config.js
+	npm run build
+
+dev-js: install-npm-deps-dev
+	npm run dev
 
 dev-setup: install-composer-deps-dev install-npm-deps-dev optimize-js
 

js/webpack.dev.config.js

@@ -2,5 +2,6 @@ const merge = require('webpack-merge');
 const baseConfig = require('./webpack.base.config.js');
 
 module.exports = merge(baseConfig, {
+	mode: 'development',
 	devtool: 'inline-source-map'
 });

js/webpack.prod.config.js

@@ -3,6 +3,7 @@ const merge = require('webpack-merge');
 const baseConfig = require('./webpack.base.config.js');
 
 module.exports = merge(baseConfig, {
+	mode: 'production',
 	plugins: [
 		new webpack.DefinePlugin({
 			'process.env': {