upgrade all dev dependencies to latest

package.json

@@ -34,23 +34,22 @@
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-react-jsx": "^6.24.1",
     "babel-preset-env": "^1.6.1",
-    "bootswatch": "^3.3.6",
-    "chai": "^3.3.0",
+    "chai": "^4.2.0",
     "coveralls": "^3.0.0",
     "cross-env": "^5.1.0",
-    "css-loader": "^0.28.4",
-    "file-loader": "^3.0.1",
+    "css-loader": "^3.0.0",
+    "file-loader": "^4.0.0",
     "istanbul-instrumenter-loader": "^3.0.1",
-    "jsdom": "^11.5.1",
+    "jsdom": "^15.1.1",
     "mocha": "^6.1.3",
     "mochapack": "^1.1.1",
-    "null-loader": "^0.1.1",
-    "nyc": "^11.2.1",
-    "raw-loader": "^0.5.1",
-    "standard": "^10.0.3",
-    "style-loader": "^0.18.2",
+    "null-loader": "^3.0.0",
+    "nyc": "^14.1.1",
+    "raw-loader": "^3.0.0",
+    "standard": "^12.0.1",
+    "style-loader": "^0.23.1",
     "uglifyjs-webpack-plugin": "^2.1.2",
-    "url-loader": "^0.6.2",
+    "url-loader": "^2.0.1",
     "webpack": "^4.30.0",
     "webpack-cli": "^3.3.0",
     "webpack-dev-server": "^3.3.1",

py/escher/static/package.json

@@ -29,29 +29,30 @@
   },
   "devDependencies": {
     "@jupyter-widgets/base": "^1.1.10",
-    "babel-core": "^6.25.0",
-    "babel-loader": "^7.1.1",
+    "babel-core": "^6.26.3",
+    "babel-loader": "^7.1.5",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-react-jsx": "^6.24.1",
     "babel-preset-env": "^1.6.1",
-    "bootswatch": "^3.3.6",
-    "chai": "^3.3.0",
+    "chai": "^4.2.0",
     "coveralls": "^3.0.0",
     "cross-env": "^5.1.0",
-    "css-loader": "^0.28.4",
-    "file-loader": "^1.1.5",
-    "istanbul-instrumenter-loader": "^3.0.0",
-    "jsdom": "^11.5.1",
-    "mocha": "^2.3.4",
-    "mocha-webpack": "^1.0.1",
-    "null-loader": "^0.1.1",
-    "nyc": "^11.2.1",
-    "raw-loader": "^0.5.1",
-    "standard": "^10.0.3",
-    "style-loader": "^0.18.2",
-    "url-loader": "^0.6.2",
-    "webpack": "^3.8.1",
-    "webpack-dev-server": "^2.7.1",
+    "css-loader": "^3.0.0",
+    "file-loader": "^4.0.0",
+    "istanbul-instrumenter-loader": "^3.0.1",
+    "jsdom": "^15.1.1",
+    "mocha": "^6.1.3",
+    "mochapack": "^1.1.1",
+    "null-loader": "^3.0.0",
+    "nyc": "^14.1.1",
+    "raw-loader": "^3.0.0",
+    "standard": "^12.0.1",
+    "style-loader": "^0.23.1",
+    "uglifyjs-webpack-plugin": "^2.1.2",
+    "url-loader": "^2.0.1",
+    "webpack": "^4.30.0",
+    "webpack-cli": "^3.3.0",
+    "webpack-dev-server": "^3.3.1",
     "webpack-merge": "^4.1.0",
     "webpack-node-externals": "^1.6.0"
   },
@@ -76,7 +77,7 @@
     "watch": "./node_modules/.bin/webpack --config webpack.prod.js --watch",
     "start": "./node_modules/.bin/webpack-dev-server --config webpack.dev.js",
     "clean": "rm -r dist/*; rm -r py/escher/static/*",
-    "test": "./node_modules/.bin/mocha-webpack --webpack-config webpack.test.js \"src/tests/*.js\"",
+    "test": "./node_modules/.bin/mochapack --webpack-config webpack.test.js \"src/tests/*.js\"",
     "copy": "cp dist/escher.min.js dist/index.js && cp package.json py/escher/static/ && cp jupyter/notebook-extension.js py/escher/static/extension.js && cp dist/escher.min.* py/escher/static/ && mkdir -p py/escher/static/jsonschema; cp jsonschema/* py/escher/static/jsonschema/",
     "coverage": "./node_modules/.bin/cross-env NODE_ENV=coverage ./node_modules/.bin/nyc --reporter=text-lcov npm run test | ./node_modules/.bin/coveralls"
   },

src/Builder.jsx

@@ -20,7 +20,6 @@ import SearchBar from './SearchBar'
 import ButtonPanel from './ButtonPanel'
 import TooltipContainer from './TooltipContainer'
 import DefaultTooltip from './DefaultTooltip'
-import scalePresets from './scalePresets'
 import _ from 'underscore'
 import {
   select as d3Select,

src/ZoomContainer.js

@@ -230,15 +230,15 @@ export default class ZoomContainer {
    * @param {Object} translate - The location, of the form {x: 2.0, y: 3.0}.
    */
   goTo (scale, translate) {
-    utils.check_undefined(arguments, [ 'scale', 'translate' ])
-
     // Check inputs
     if (!scale) {
-      throw new Error('Bad scale value')
+      console.error('Bad scale value')
+      return
     }
     if (!translate || !('x' in translate) || !('y' in translate) ||
         _.isNaN(translate.x) || _.isNaN(translate.y)) {
-      throw new Error('Bad translate value')
+      console.error('Bad translate value')
+      return
     }
 
     // Save to zoom behavior, which will call _goTo_callback

webpack.common.js

@@ -9,17 +9,8 @@ module.exports = {
   module: {
     rules: [
       {
-        test: /\.css$/,
-        use: [
-          { loader: 'style-loader' },
-          {
-            loader: 'css-loader',
-            options: {
-              minimize: true,
-              sourceMap: true
-            }
-          }
-        ]
+        test: /\.css$/i,
+        use: ['style-loader', 'css-loader']
       },
       {
         test: /\.jsx?$/,

webpack.dev.js

@@ -2,6 +2,7 @@ const merge = require('webpack-merge')
 const common = require('./webpack.common.js')
 
 module.exports = merge.smart(common, {
+  mode: 'development',
   entry: './dev-server/index.js',
   output: {
     filename: 'bundle.js'

webpack.prod.js

@@ -9,6 +9,7 @@ const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 // const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
 
 module.exports = merge.smart(common, {
+  mode: 'production',
   entry: {
     'escher': './src/main.js',
     'escher.min': './src/main.js'

webpack.test.js

@@ -21,6 +21,7 @@ const istanbulLoader = {
 const rules = isCoverage ? [istanbulLoader, cssNullLoader] : [cssNullLoader]
 
 module.exports = merge.smart(common, {
+  mode: 'development',
  // Webpack should emit node.js compatible code
   target: 'node',
   // Ignore all modules in node_modules folder from bundling