Apply standard strict Prettier config

.prettierrc.yaml

@@ -1,10 +1,11 @@
 # Configuration file for Prettier
 
-printWidth: 120
+printWidth: 80
 tabWidth: 2
 useTabs: false
-semi: false
-trailingComma: 'none'
+semi: true
+singleQuote: false
+trailingComma: 'es5'
 bracketSpacing: false
 arrowParens: 'always'
 proseWrap: 'preserve'
@@ -15,7 +16,3 @@ overrides:
 - files: '*.css'
   options:
     printWidth: 120
-    singleQuote: false
-- files: '*.js'
-  options:
-    singleQuote: true

assets/static/js/custom_scripts.js

@@ -1,81 +1,84 @@
 // Custom scripts for the Spyder website
 
-;(function () {
-  'use strict'
+(function () {
+  "use strict";
 
   /* Top-level variables */
   var buttonData = {
     win: {
-      text: 'Download for Windows',
-      icon: ['fab', 'fa-windows'],
-      url: 'https://github.com/spyder-ide/spyder/releases/latest/download/Spyder_64bit_full.exe'
+      text: "Download for Windows",
+      icon: ["fab", "fa-windows"],
+      url: "https://github.com/spyder-ide/spyder/releases/latest/download/Spyder_64bit_full.exe",
     },
     mac: {
-      text: 'Download for macOS',
-      icon: ['fab', 'fa-apple'],
-      url: 'https://github.com/spyder-ide/spyder/releases/latest/download/Spyder.dmg'
+      text: "Download for macOS",
+      icon: ["fab", "fa-apple"],
+      url: "https://github.com/spyder-ide/spyder/releases/latest/download/Spyder.dmg",
     },
     linux: {
-      text: 'Download for Linux (Anaconda)',
-      icon: ['fab', 'fa-linux'],
-      url: 'https://www.anaconda.com/download/'
+      text: "Download for Linux (Anaconda)",
+      icon: ["fab", "fa-linux"],
+      url: "https://www.anaconda.com/download/",
     },
     other: {
-      text: 'Download Spyder',
-      icon: ['fas', 'fa-download'],
-      url: 'https://github.com/spyder-ide/spyder/releases/latest'
-    }
-  }
+      text: "Download Spyder",
+      icon: ["fas", "fa-download"],
+      url: "https://github.com/spyder-ide/spyder/releases/latest",
+    },
+  };
 
   /* Helper functions */
 
   // Get the key corresponding to the current desktop operating system
   function getOSName() {
-    var platform = navigator.platform
+    var platform = navigator.platform;
     if (!platform) {
-      return 'other'
+      return "other";
     }
-    if (platform.indexOf('Win') === 0) {
-      return 'win'
+    if (platform.indexOf("Win") === 0) {
+      return "win";
     }
-    if (platform.indexOf('Mac') === 0) {
-      return 'mac'
+    if (platform.indexOf("Mac") === 0) {
+      return "mac";
     }
     if (
-      (platform.indexOf('Linux') === 0 || platform.indexOf('X11') === 0) &&
+      (platform.indexOf("Linux") === 0 || platform.indexOf("X11") === 0) &&
       !platform.match(/android/i) &&
       !navigator.userAgent.match(/android/i)
     ) {
-      return 'linux'
+      return "linux";
     }
-    return 'other'
+    return "other";
   }
 
   // Get the button data corresponding to the current OS
   function getButtonData() {
-    var osName = getOSName()
-    return buttonData[osName]
+    var osName = getOSName();
+    return buttonData[osName];
   }
 
   /* Main functions */
 
   // Setup download button based on current OS
   function setupDownloadButton(downloadButton) {
-    var buttonData = getButtonData()
-    downloadButton.href = buttonData.url
-    downloadButton.getElementsByClassName('download-text')[0].textContent = buttonData.text
+    var buttonData = getButtonData();
+    downloadButton.href = buttonData.url;
+    downloadButton.getElementsByClassName("download-text")[0].textContent =
+      buttonData.text;
     for (var i = 0; i < buttonData.icon.length; i++) {
-      downloadButton.getElementsByClassName('download-os-icon')[0].classList.add(buttonData.icon[i])
+      downloadButton
+        .getElementsByClassName("download-os-icon")[0]
+        .classList.add(buttonData.icon[i]);
     }
   }
 
   /* Fire events */
 
   // On initial DOM ready, set up the tour and the version dropdown
-  document.addEventListener('DOMContentLoaded', function () {
-    var downloadButton = document.getElementById('download-button-button')
+  document.addEventListener("DOMContentLoaded", function () {
+    var downloadButton = document.getElementById("download-button-button");
     if (downloadButton) {
-      setupDownloadButton(downloadButton)
+      setupDownloadButton(downloadButton);
     }
-  })
-})()
+  });
+})();