This is not what we want when we need to sort an array of strings in descending order, however, it's exactly what we want when sorting string arrays in ascending order. If the return value of the compare function is greater than0, then sortbbeforea. ...
JS sort array in descending order In order to sort values in descending order, we need to provide a custom compare function. main.js let vals = [-3, 3, 0, 1, 5, -1, -2, 8, 7, 6]; let words = ['sky', 'blue', 'nord', 'cup', 'lemon', 'new']; vals.sort((a, b) ...
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 toSorted() Method ES2023added thetoSorted()method as a safe way to sort an ar...
If you want to sort the elements of an array in descending order, you can use the following compare function as the argument to sort(): constarray=[5,2,4,1,3];array.sort((a,b)=>b-a);// array is [5, 4, 3, 2, 1]
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...
How to Sort a JavaScript Array of Objects in Descending Order by Key? Daniyal Hamid 2 years ago 2 min read In JavaScript, to sort an array of objects in descending order based on a certain key/property, you can pass a comparison function as the argument to the Array.prototype.sort...
You can use it to sort an array in descending order: Example varfruits = ["Banana","Orange","Apple","Mango"]; fruits.sort();// Sorts the elements of fruits fruits.reverse();// Reverses the order of the elements Try it Yourself » ...
Similarly, we can useb - ato sort them in descending order. Note that we can also use the arrow function expression defined in ES2015. We can also reverse (descending order) the sorted array using the built-in arrayreverse()method. To learn more, visitJavaScript Array reverse(). ...
(@"date_earlier : %@, date_later : %@", date_earlier, date_later); //比较结果 枚举值 之前 NSOrderAscending 相同 NSOrderdSame 之后 NSOrderdDescending switch ([date compare : date1]) { case NSOrderedAscending : NSLog(@"NSOrderedAscending"); break; case NSOrderedSame : NSLog(@"...
} console.log(x.reduce(sum)); Run Results: 10 Spec reduceRight(callback : Function, [initialValue : Object]) : Object callback(previous : Object, current : Number, index : Number, array : Int16Array) : Object Calls callback for each item in this in descending order (length-1 to 0)...