refactor(eslint): integrated feedback (pattern-lab#1304)

* refactor(eslint): integrated feedback

out of auto-fixable stuff

* refactor(eslint): integrated feedback

most likely out of beautification

Author: mfranzke

packages/uikit-workshop/build/webpack-dev-server-waitpage/index.js

@@ -31,10 +31,11 @@ const defaultOptions = {
  * @returns {Function} Koa compatible middleware
  */
 const webpackDevServerWaitpage = (server, options) => {
-  if (!server)
+  if (!server) {
     throw new Error(
       `webpack-dev-server's compilers argument must be supplied as first parameter.`
     );
+  }
 
   /** @type {WebpackDevServerWaitpageOptions} */
   options = Object.assign({}, defaultOptions, options);
@@ -55,8 +56,9 @@ const webpackDevServerWaitpage = (server, options) => {
         .filter(x => x.endsWith('.ejs'))
         .map(x => x.slice(0, -4))
         .indexOf(options.theme) < 0
-    )
+    ) {
       throw new Error(`Unknown theme provided: ${options.theme}`);
+    }
     template = fs.readFileSync(
       path.resolve(__dirname, options.theme + '.ejs'),
       'utf8'

packages/uikit-workshop/src/scripts/components/base-skate-element.js

@@ -1,11 +1,11 @@
 import { dashCase, empty, keys } from 'skatejs/dist/esnext/util';
 
-var _extends =
+const _extends =
   Object.assign ||
   function(target) {
-    for (var i = 1; i < arguments.length; i++) {
-      var source = arguments[i];
-      for (var key in source) {
+    for (let i = 1; i < arguments.length; i++) {
+      const source = arguments[i];
+      for (const key in source) {
         if (Object.prototype.hasOwnProperty.call(source, key)) {
           target[key] = source[key];
         }
@@ -50,12 +50,18 @@ export function normalizePropertyDefinition(name, prop) {
 const defaultTypesMap = new Map();
 
 function defineProps(constructor) {
-  if (constructor.hasOwnProperty('_propsNormalized')) return;
+  if (constructor.hasOwnProperty('_propsNormalized')) {
+    return;
+  }
   const { props } = constructor;
   keys(props).forEach(name => {
     let func = props[name] || props.any;
-    if (defaultTypesMap.has(func)) func = defaultTypesMap.get(func);
-    if (typeof func !== 'function') func = prop(func);
+    if (defaultTypesMap.has(func)) {
+      func = defaultTypesMap.get(func);
+    }
+    if (typeof func !== 'function') {
+      func = prop(func);
+    }
     func({ constructor }, name);
   });
 }
@@ -130,7 +136,7 @@ export function prop(definition) {
 
 export class SkateElement extends HTMLElement {
   constructor(...args) {
-    var _temp;
+    let _temp;
     return (
       (_temp = super(...args)),
       (this._prevProps = {}),

packages/uikit-workshop/src/scripts/components/base-skate-preact-element.js

@@ -1,9 +1,9 @@
-var _extends =
+const _extends =
   Object.assign ||
   function(target) {
-    for (var i = 1; i < arguments.length; i++) {
-      var source = arguments[i];
-      for (var key in source) {
+    for (let i = 1; i < arguments.length; i++) {
+      const source = arguments[i];
+      for (const key in source) {
         if (Object.prototype.hasOwnProperty.call(source, key)) {
           target[key] = source[key];
         }
@@ -24,7 +24,7 @@ const preactNodeName = '__preactNodeName';
 let oldVnode;
 
 function newVnode(vnode) {
-  let fn = vnode.nodeName;
+  const fn = vnode.nodeName;
   if (fn && fn.prototype instanceof HTMLElement) {
     if (!fn[preactNodeName]) {
       const prefix = fn.name;

packages/uikit-workshop/src/scripts/components/panels.js

@@ -84,7 +84,9 @@ function init(event) {
   Panels.add({
     id: 'pl-panel-html',
     name: 'HTML',
-    default: window.config.defaultPatternInfoPanelCode && window.config.defaultPatternInfoPanelCode === 'html',
+    default:
+      window.config.defaultPatternInfoPanelCode &&
+      window.config.defaultPatternInfoPanelCode === 'html',
     templateID: 'pl-panel-template-code',
     httpRequest: true,
     httpRequestReplace: fileSuffixMarkup + '.html',

packages/uikit-workshop/src/scripts/components/pl-nav/get-parents.js

@@ -8,15 +8,15 @@ export const getParents = (elem, selector) => {
       Element.prototype.oMatchesSelector ||
       Element.prototype.webkitMatchesSelector ||
       function(s) {
-        var matches = (this.document || this.ownerDocument).querySelectorAll(s),
+        let matches = (this.document || this.ownerDocument).querySelectorAll(s),
           i = matches.length;
         while (--i >= 0 && matches.item(i) !== this) {}
         return i > -1;
       };
   }
 
   // Set up a parent array
-  var parents = [];
+  const parents = [];
 
   // Push each parent element to the array
   for (; elem && elem !== document; elem = elem.parentNode) {

packages/uikit-workshop/src/scripts/lit-components/pl-tools-menu/pl-tools-menu.js

@@ -6,7 +6,7 @@ import { urlHandler, patternName, iframeMsgDataExtraction } from '../../utils';
 import { store } from '../../store'; // redux store
 import styles from './pl-tools-menu.scss?external';
 
-let listeningForBodyClicks = false;
+const listeningForBodyClicks = false;
 
 import { html } from 'lit-html';
 import { BaseLitComponent } from '../../components/base-component';

packages/uikit-workshop/src/scripts/lit-components/pl-viewport/pl-viewport.js

@@ -257,7 +257,7 @@ class IFrame extends BaseLitComponent {
         'orientationchange',
         function() {
           if (window.orientation !== this.origOrientation) {
-            let newWidth = window.innerWidth;
+            const newWidth = window.innerWidth;
             self.iframeContainer.style.width = newWidth;
             self.iframe.style.width = newWidth;
             self.updateSizeReading(newWidth);