Fix js lint errors

apps/explorer_web/assets/js/lib/card_flip.js

@@ -1,13 +1,11 @@
 import $ from 'jquery'
 
-$('.rotatecard').click(function(){
-  $(this).parents(".front").toggleClass("flipped")
-  $(this).parentsUntil(".theme__ribbon").next(".back").toggleClass("backflip")
+$('.rotatecard').click(function () {
+  $(this).parents('.front').toggleClass('flipped')
+  $(this).parentsUntil('.theme__ribbon').next('.back').toggleClass('backflip')
 })
 
-$('.rotatecardback').click(function(){
-  $(this).parentsUntil(".panel").prev(".front").toggleClass("flipped")
-  $(this).parents(".back").toggleClass("backflip")
-
+$('.rotatecardback').click(function () {
+  $(this).parentsUntil('.panel').prev('.front').toggleClass('flipped')
+  $(this).parents('.back').toggleClass('backflip')
 })
-

apps/explorer_web/assets/js/lib/clipboard_buttons.js

@@ -3,14 +3,14 @@ import $ from 'jquery'
 
 const clipboard = new ClipboardJS('[data-clipboard-text]')
 
-clipboard.on('success', ({trigger})=> {
+clipboard.on('success', ({trigger}) => {
   const copyButton = $(trigger)
   copyButton.tooltip({
     title: 'Copied!',
     trigger: 'click',
     placement: 'top'
   }).tooltip('show')
-  setTimeout(()=> {
+  setTimeout(() => {
     copyButton.tooltip('dispose')
   }, 1000)
-});
+})

apps/explorer_web/assets/js/lib/market_history_chart.js

@@ -71,7 +71,7 @@ function createMarketHistoryChart (ctx) {
         }, {
           id: 'marketCap',
           position: 'right',
-          gridLines: { 
+          gridLines: {
             display: false
           },
           ticks: {

apps/explorer_web/assets/js/lib/tooltip.js

@@ -2,4 +2,4 @@ import $ from 'jquery'
 
 $(function () {
   $('[data-toggle="tooltip"]').tooltip()
-})
+})