arr.sort((a, b) =>{constarr1 = a.split(' ');constarr2 = b.split(' ');if(arr1.slice(1).join() !== arr2.slice(1).join()) {// sort string array ???consttemp = [arr1.slice(1).join(), arr2.slice(1).join()].sort((x, y) =>x - y >0? -1:1);returntemp ==...
Sorting an Array Thesort()method sorts an array alphabetically: Example constfruits = ["Banana","Orange","Apple","Mango"]; fruits.sort(); Try it Yourself » Reversing an Array Thereverse()method reverses the elements in an array:
// sort alphabetically and ascending: var myArr=["Bob", "Bully", "Amy"] myArr.sort() // Array now becomes ["Amy", "Bob", "Bully"] sort() with a function as a parameter: 根据属性对数组中的对象进行排序;然而,这些项目是作为数字进行比较的 myArr.sort(function(a,b) { return a - ...
In its most basic form, you can call if on an array, and it will try to sort them based on the contents. Meaning when the array contains strings, it will sort alphabetically. It would look like this: console.log(['b', 'c', 'a'].sort()); // [ 'a', 'b', 'c' ] Howeve...
a > b 当 a,b 类型不相同时, JS 会把它们都转换成 Number 来对比. 以前在JavaScript – 类型转换也有提到过. 当然还是建议不要让它自动转换的好. Array.sort 默认行为 好, 我们已经有一点基础了. 来看看 JS 的 Array.sort 是如何排序的吧.
Read this JavaScript tutorial and learn the two methods of sorting the elements of an array in alphabetical order based on the values of the elements.
Suppose we want to sort the abovenamesarray such that the longest name comes last, rather than sorting it alphabetically. We can do it in the following way: // custom sorting an array of stringsvarnames = ["Adam","Jeffrey","Fabiano","Danil","Ben"];functionlen_compare(a, b){returna...
something like std::sort()...The problem with that is: std::sort() sorts alphabetically...it alphabetically, aka, using std::sort() (or Array.prototype.sort() for JavaScript), what would happen...Natural sort This is where the algorithm of natural sort (sometimes called alphanumerical...
[Javascript ] Array methods in depth - sort Sort can automatically arrange items in an array. In this lesson we look at the basics including how to sort an array of strings alphabetically and the correct way to perform a numerical sort on an array of numbers. We finish as always with a...
Introduction The reverse() method simply reverses the order of items in an array. Demo varvalues = [1, 2, 3, 4, 5]; values.reverse(); console.log(values);//5,4,3,2,1 Result Here, the array's values are initially set to 1, 2, 3, 4, and 5. ...