refactor: corrected some aspects out of eslint feedback

packages/cli/bin/cli-actions/init.js

@@ -14,7 +14,7 @@ const writeJsonAsync = require('../utils').writeJsonAsync;
 const defaultPatternlabConfig = patternlab.getDefaultConfig();
 
 // https://github.com/TehShrike/deepmerge#overwrite-array
-const overwriteMerge = (destinationArray, sourceArray, options) => sourceArray;
+const overwriteMerge = (destinationArray, sourceArray) => sourceArray;
 
 const init = (options) =>
   wrapAsync(function* () {

packages/cli/bin/install-edition.js

@@ -17,7 +17,7 @@ const {
 } = require('@pattern-lab/core/src/lib/resolver');
 
 // https://github.com/TehShrike/deepmerge#overwrite-array
-const overwriteMerge = (destinationArray, sourceArray, options) => sourceArray;
+const overwriteMerge = (destinationArray, sourceArray) => sourceArray;
 
 const installEdition = (edition, config, projectDir) => {
   const pkg = require(path.resolve(projectDir, 'package.json'));

packages/core/src/index.js

@@ -15,7 +15,6 @@ const updateNotifier = require('update-notifier');
 const packageInfo = require('../package.json');
 const events = require('./lib/events');
 const pe = require('./lib/pattern_exporter');
-const pm = require('./lib/plugin_manager');
 
 const defaultConfig = require('../patternlab-config.json');
 

packages/uikit-workshop/build/webpack-server.js

@@ -39,7 +39,7 @@ async function serve(patternlab, configPath, buildDir = 'public') {
   const filesToWatch = [
     {
       match: [`${process.cwd()}/patternlab-config.json`],
-      fn: async function (event, filePath) {
+      fn: async function () {
         // when the main PL config changes, clear Node's cache (so the JSON config is re-read) and trigger another PL build
         // this allows config changes to show up without restarting the build!
         Object.keys(require.cache).forEach(function (key) {

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

@@ -46,7 +46,7 @@ export const Panels = {
   },
 };
 
-function init(event) {
+function init() {
   // does the origin sending the message match the current host? if not dev/null the request
 
   const fileSuffixPattern =

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

@@ -1,11 +1,4 @@
-import {
-  html,
-  LitElement,
-  unsafeCSS,
-  css,
-  svg,
-  customElement,
-} from 'lit-element';
+import { html, LitElement, customElement } from 'lit-element';
 import styles from './pl-icon.scss?external';
 import { unsafeHTML } from 'lit-html/directives/unsafe-html';
 const icons = {};

packages/uikit-workshop/src/scripts/lit-components/pl-icon/unsafe-svg.js

@@ -14,7 +14,7 @@
 
 import { reparentNodes } from 'lit-html/lib/dom.js';
 // import { isPrimitive } from 'lit-html/lib/parts.js';
-import { directive, NodePart } from 'lit-html/lit-html.js';
+import { directive } from 'lit-html/lit-html.js';
 import importNode from '@ungap/import-node';
 // document.importNode = importNode;
 
@@ -28,7 +28,6 @@ import importNode from '@ungap/import-node';
 // The DocumentFragment is used as a unique key to check if the last value
 // rendered to the part was with unsafeSVG. If not, we'll always re-render the
 // value passed to unsafeSVG.
-const previousValues = new WeakMap();
 
 /**
  * Renders the result as SVG, rather than text.

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

@@ -1,4 +1,4 @@
-import { LitElement, html, customElement } from 'lit-element';
+import { LitElement, html } from 'lit-element';
 import styles from './pl-tooltip.scss?external';
 import { Slotify } from '../slotify';
 

packages/uikit-workshop/src/scripts/lit-components/slotify.js

@@ -71,6 +71,7 @@ export const Slotify = (Base) =>
       } else if (defaultContent) {
         return defaultContent;
       } else {
+        // eslint-disable-next-line consistent-return
         return;
       }
     }

packages/uikit-workshop/src/scripts/utils/url-handler.js

@@ -155,10 +155,6 @@ export const urlHandler = {
    * @param  {String}       the path given by the loaded iframe
    */
   pushPattern(pattern, givenPath) {
-    const data = {
-      pattern,
-    };
-
     const fileName = urlHandler.getFileName(pattern);
     let path = window.location.pathname;
     path =
@@ -216,6 +212,6 @@ export const urlHandler = {
 /**
  * handle the onpopstate event
  */
-window.onpopstate = function (event) {
+window.onpopstate = function () {
   urlHandler.skipBack = true;
 };