By combiningsort()andreverse(), you can sort an array in descending order: Example constfruits = ["Banana","Orange","Apple","Mango"]; fruits.sort(); fruits.reverse(); Try it Yourself » JavaScript Array toSor
按照 ASCII 编码值进行比较 var arr = ['apple', 'banana', 'pear', 'apricot', 'grape', 'JJJ'];arr.sort();// arr => ["JJJ", "apple", "apricot", "banana", "grape", "pear"]因为J的ASCII值比a的小，所以J排在apple的前面 升序排列：var arr = [10, 2, 9, 3, 24, 6];arr....
javascript sort实现 js的sort函数怎么用 关于Array.prototype.sort()方法的使用一直很模糊,今天深入理解一下。 一、Sort()默认排序 根据《JavaScript高级程序设计》中的介绍: 在默认情况下,sort()方法按升序排列数组——即最小的值位于最前面,最大的值排在最后面。为了实现排序,sort()方法会调用每个数组项的toStrin...
JavaScript Array对象sort() 方法小结 sort() 方法用于对数组的元素进行排序。 语法 arrayObject.sort(sortfunction) 参数 sortfunction 可选。规定排序顺序。必须是函数。 返回值 对数组的引用。请注意,数组在原数组上进行排序,不生成副本。 说明 如果调用该方法时没有使用参数,将按字母升序对数组中的元素进行排序,...
How to sort an array of array based on sub value in JavaScript 18 Jul, 2022 · 3 min read Now that we had a look at finding the min/max from an array of arrays, let’s see how we can go a step further and sort all the items based on a sub-array value. To sketch the prob...
// Sort the Array points.sort(function(a, b){return a-b}); Try it Yourself » Sort numbers in descending order: // Create an Array const points = [40, 100, 1, 5, 25, 10]; // Sort the Array points.sort(function(a, b){return b-a}); Try it Yourself » Find...
返回值: Array 对象,其中的项目已排序。 JavaScript 版本: ECMAScript 1更多实例实例 按升序对数组中的数字进行排序: var points = [40, 100, 1, 5, 25, 10]; points.sort(function(a, b){return a-b}); 亲自试一试 » 实例 按升序对数组中的数字进行排序: var points = [40, 100, 1, 5, 25...
function sortNumber(a,b) { return a - b } var arr = new Array(6) arr[0] = "10" arr[1] = "5" arr[2] = "40" arr[3] = "25" arr[4] = "1000" arr[5] = "1" document.write(arr + "") document.write(arr.sort(sortNumber)) 用...
JavaScript’s native Array.sort function can be used to sort an array of objects, utilizing a compare function to define the sorting logic for strings, numbers, dates, and other properties. The compare function in JavaScript returns a number to determine the sorting order. If the integer is ...
// custom sorting an array of stringsvarnames = ["Adam","Jeffrey","Fabiano","Danil","Ben"];functionlen_compare(a, b){returna.length - b.length; }// sort according to string length names.sort(len_compare); console.log(names); ...