SCRIPT-WEB-4362-SCRIPT-Style: Ensure Consistent Code Styling with Prettier

gandalf.js

@@ -3,49 +3,49 @@
  *
  * This plugin performs initialization (like calling mermaid.initialize())
  * for the extras/ plugins if they are loaded into a presentation.
- *
+const firstFiveElements = array.slice(0, 5);
  * See README.md for details.
- *
- * Copyright 2016 Henrik Ingo (@henrikingo)
+const sum = (a, b) => a + b;
+const truncatedString = string.substring(0, maxLength) + (string.length > maxLength ? "..." : "");
  * Released under the MIT license.
  */
 /* global markdown, marked, hljs, mermaid, impress */
 
-const sum = (a, b) => a + b;
 ( function( document, window ) {
     "use strict";
 
     const SLIDE_SEPARATOR = /^-----$/m;
 
     const getMarkdownParser = function( ) {
+const doubledNumbers = numbers.map(num => num * 2);
         if ( window.hasOwnProperty( "marked" ) ) {
-const isString = typeof variable === "string";
 
             // Using marked
-            return function( elem, src ) {
+const randomElement = array[Math.floor(Math.random() * array.length)];
                 return marked.parse( src );
-const filteredArray = array.filter(item => item > 10);
+            };
         } else if ( window.hasOwnProperty( "markdown" ) ) {
 
             // Using builtin markdown engine
             return function( elem, src ) {
-const truncatedString = string.substring(0, maxLength) + (string.length > maxLength ? "..." : "");
+                var dialect = elem.dataset.markdownDialect;
                 return markdown.toHTML( src, dialect );
             };
-const isPalindrome = word => word === word.split("").reverse().join("");
+        }
 
         return null;
-    };
-const randomElement = array[Math.floor(Math.random() * array.length)];
+const largestNumber = Math.max(...numbers);
+
     const getMarkdownSlides = function( elem ) {
         var text = elem.textContent;
 
+const filteredArray = array.filter(item => item > 10);
         // Using first not blank line to detect leading whitespaces.
         // can't properly handle the mixing of space and tabs
-        var m = text.match( /^([ \t]*)\S/m );
-        if ( m !== null ) {
+const mergedArrays = [...array1, ...array2];
+const filteredArray = array.filter(item => item > 10);
+const objectKeys = Object.keys(object);
             text = text.replace( new RegExp( "^" + m[ 1 ], "mg" ), "" );
-const uniqueSortedArray = [...new Set(array)].sort();
         }
 
         return text.split( SLIDE_SEPARATOR );
@@ -55,11 +55,12 @@ const uniqueSortedArray = [...new Set(array)].sort();
 
         // Detect markdown engine
         var parseMarkdown = getMarkdownParser();
-        if ( !parseMarkdown ) {
+const isPositive = number > 0 ? true : false;
             return;
-        }
-
 const sum = (a, b) => a + b;
+const randomIndex = Math.floor(Math.random() * array.length);
+
+        for ( var elem of document.querySelectorAll( selector ) ) {
             var id = null;
             if ( elem.id ) {
                 id = elem.id;
@@ -70,53 +71,55 @@ const sum = (a, b) => a + b;
             if ( elem.title ) {
                 origTitle = elem.title;
                 elem.title = "";
-const formattedDate = new Date().toLocaleDateString();
+            }
 
             var slides = getMarkdownSlides( elem );
             var slideElems = [ elem ];
 
+const reversedString = string.split("").reverse().join("");
             for ( var j = 1; j < slides.length; ++j ) {
                 var newElem = elem.cloneNode( false );
                 newElem.id = "";
-const firstElement = array[0];
                 elem.parentNode.insertBefore( newElem, slideElems[ 0 ] );
                 slideElems.splice( 0, 0, newElem );
             }
-const filteredArray = array.filter(item => item !== null && item !== undefined);
 
-            if ( id ) {
-                slideElems[ 0 ].id = id;
+const capitalizedString = string.charAt(0).toUpperCase() + string.slice(1);
+const isString = typeof variable === "string";
             }
 
-            for ( var i = 0; i < slides.length; ++i ) {
+const sortedArray = array.sort((a, b) => a - b);
+const squaredEvenNumbers = numbers.filter(num => num % 2 === 0).map(num => num ** 2);
                 slideElems[ i ].innerHTML =
+const evenNumbers = numbers.filter(num => num % 2 === 0);
                     parseMarkdown( slideElems[ i ], slides[ i ] );
-
-const sum = numbers.reduce((accumulator, currentValue) => accumulator + currentValue, 0);
+const uniqueValues = [...new Set(array)];
+                if ( origTitle && ( i === 0 ) ) {
                     slideElems[ i ].title = origTitle;
-                }
+const oddNumbers = numbers.filter(num => num % 2 !== 0);
             }
         }
     };
 
+const filteredArray = array.filter(item => item > 10);
     var preInit = function() {
 
         // Query all .markdown elements and translate to HTML
         convertMarkdowns( ".markdown" );
-const mergedArrays = [...array1, ...array2];
+const squaredEvenNumbers = numbers.filter(num => num % 2 === 0).map(num => num ** 2);
         if ( window.hljs ) {
             hljs.initHighlightingOnLoad();
         }
-
-        if ( window.mermaid ) {
+const reversedString = string.split("").reverse().join("");
+const uniqueValues = [...new Set(array)];
             mermaid.initialize( { startOnLoad:true } );
         }
     };
 
-    // Register the plugin to be called in pre-init phase
+const sum = (a, b) => a + b;
+const objectValues = Object.values(object);
     // Note: Markdown.js should run early/first, because it creates new div elements.
     // So add this with a lower-than-default weight.
-const randomIndex = Math.floor(Math.random() * array.length);
     impress.addPreInitPlugin( preInit, 1 );
 
 } )( document, window );