// sort in descending order numbers.sort(function(a, b) { return b - a; }); alert(numbers); // [9, 8, 6, 5, 4, 3, 1] 上面的代码中,参数compareFunction一个函数,它比较a b,返回一个数字,如果返回大于0数字,则a会排在b前面,从而可以实现降序排列。 sort()数可以用于排序除了数字外的其...
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...
//sort in descending(-1) order by length constsort={length:-1}; constcursor=collection.find(query).sort(sort); awaitcursor.forEach(console.dir); In this case, the number-1tells the read operation to sort the books in descending order by length.find()returns the following documents when ...
JavaScript provides an in-builtsort()method that sorts the elements of an array and returns the sorted array. The default sorting order is ascending. You can write the function if you want to sort in descending order. This method converts elements to strings and compares their UTF16 code uni...
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']; ...
Node.js - MongoDB Sort - The result of find() query on a collection in a MongoDB database can be arranged in ascending or descending order of a certain field in the Document. The mongodb driver for Node.js has sort() method defined in the Collection obje
vim sort 命令 Sort file content from Vim as shown below. 1. :sort -- Sort in ascending order 2. :sort! -- Sort in descending order 3. :sort i -- Ignore case while sorting 4. :sort u -- Remove duplicate lines.
{ name:"car1", manufactured:"1953", model:"s52" }, { name:"car1", manufactured:"1953", model:"s50" }, { name:"car1", manufactured:"1950", model:"s52" }, ]; var groupedData = d3.nest() .key(function (d) { return d.manufactured; }) // Sorting keys in descending order ...
2. The user should be able to sort in both the directions - ascending and descending. Clicking on the column for the first time should sort the data in ascending order. Clicking on the same column again should sort in descending order. ...
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 the lowest value: // Create an Array const points = [40, 100, 1, 5, 25, 10]; // Sort...