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
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:
-- array of names -->var names = [" Manish", " Rishabh", " Nitika", " Harshita"]; document.getElementById("demo").innerHTML = names;<!-- sortAlphabet function that sort above array alphabetically -->function sortAlphabet() { names.sort(); document.getElementById("demo").innerHTML ...
于是string comparison 的顺序是 Mon, Sun, Wed = 2号, 1号, 4号 自定义 Array.sort Array.sort 默认行为很难用于真实的开发场景. 所以我们需要自定义. 它允许我们提供一个 comparison 方法. [1, 11, 2, 3].sort((a, b) => a - b);//[1, 2, 3, 11] 这样就正常了. 它的工作原理是这样的...
Learn how to sort alphabetically an array of objects by a specific key in ascending or descending order. Sorting an array of objects in JavaScript can be a nightmare if you don't know about the right logic to do it. The preferred way to sort an array is using its sort method, 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...
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...
// 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 ...
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. ...
Sort numbers (alphabetically and descending): var fruits = ["Banana", "Orange", "Apple", "Mango"];fruits.sort();fruits.reverse(); The result of fruits will be: Orange,Mango,Banana,Apple 实例: Click the button to sort the array. <button it function myFunction() { var c_s=['2013...