// temporary array holds objects with position// and length of elementvarlengths = rivers.map(function(e, i){return{index: i,value: e.length };}); // sorting the lengths array containing the lengths of// river ...
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. ...
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(...
使用内联函数 // 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, ...
JS array default sort By default, numbers are sorted numerically in ascending order and strings lexically also in ascending order. main.js let vals = [-3, 3, 0, 1, 5, -1, -2, 8, 7, 6]; let words = ['sky', 'blue', 'nord', 'cup', 'lemon', 'new']; ...
console.log( myArray );//Sort numbers in an array in ascending order:varpoints = [4, 10, 11, 5, 25, 10]; console.log( points ); points.sort(function(a, b){returna-b}); console.log( points );//Sort numbers in an array in descending order:varpoints = [4, 10, 1, 5, 25...
Thesort()method sorts the items of anarrayin a specific order (ascending or descending). Example letcity = ["California","Barcelona","Paris","Kathmandu"]; // sort the city array in ascending orderletsortedArray = city.sort(); console.log(sortedArray);// Output: [ 'Barcelona', 'Califor...
// Create an Array constpoints = [40,100,1,5,25,10]; // Sort the numbers in ascending order: points.sort(function(a, b){returna-b}); lethighest = points[points.length-1]; Try it Yourself » Browser Support sort()is an ECMAScript1 (JavaScript 1997) feature. ...
The JavaScript language provides a sort() method that sorts the array items into ascending order (smallest value first and largest value last). Syntax Array.sort([comparer]) The comparer argument is an optional argument which is a function that compares two elements of the array. The JavaScr...
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,...