// Sort array of numbers in ascending order let numbers = [ 100, 14, 25, 5, 101, 33 ]; numbers.sort(function(a,b){ if(a < b) { return -1; } else if(a > b) { return 1; } else { return 0; } }); console.log(numbers); // [ 5, 14, 25, 33, 100, 101 ] 使用箭...
TL;DR —Sort an array of numbers in ascending order using: myArray.sort((a, b) => a - b); Arraysin JavaScript are data structures consisting of a collection of data items. Because Javascript is not a typed language, Javascript arrays can contain different types of elements -strings,numbe...
可以使用Array.isArray(value)方法来判断某个值是不是数组,如果传入的值是一个数组的话,它会返回 true。 Array.isArray([' ', ' ', ' ', ' ', ' ', ' ', ' ']); // returns true Array.isArray(' '); // returns false Array.isArray({ 'tomato': ' '}); // returns false Array.is...
Sort an array of numbers in descending order# 需求: Write a function that takes an array of numbers as argument It should return an array with the numbers sorted in descending order 我的提交 functionmyFunction(arr) {arr1=arr.sort();returnarr1.reverse();} 作者答案 functionmyFunction(arr) ...
array.sort((a,b)=>{constnameA=a.userName.toUpperCase();constnameB=b.userName.toUpperCase();if(nameA<nameB){return-1;}if(nameA>nameB){return1;}return0;}); How to Sort Array Numbers With Sort() You can also use thesort()method to sort an array of numbers by ascending or descendi...
How to Sort a JavaScript Array of Objects in Ascending Order by Key? Daniyal Hamid 2 years ago 2 min read In JavaScript, to sort an array of objects in ascending order based on a certain key/property, you can pass a comparison function as the argument to the Array.prototype.sort...
JavaScript – Sort a Numeric Array To sort an array of numbers in JavaScript, call sort() method on this numeric array. sort() method sorts the array in-place and also returns the sorted array, where the numbers are sorted in ascending order. ...
letscores = [9,80,10,20,5,70];// sort numbers in ascending orderscores.sort((a, b) =>a - b); console.log(scores); 输出: [5,9,10,20,70,80] 要以降序对数字数组进行排序,您只需要反转比较函数中的逻辑,如...
Using a Sort Function Sort numbers in ascending order: // Create an Array constpoints = [40,100,1,5,25,10]; // Sort the Array points.sort(function(a, b){returna-b}); Try it Yourself » Sort numbers in descending order:
array.sort(comparefunction) 1. sort() 方法接受一个可选参数,该参数是一个比较数组两个元素的函数。 如果省略 compare 函数,sort() 方法将按照前面提到的基于元素的 Unicode 代码点值的排序顺序对元素进行排序。 sort() 方法的比较函数接受两个参数并返回一个确定排序顺序的值。 下面说明了比较函数的语法: ...