search
HomeWeb Front-endFront-end Q&AIs sort sorting in es6?

sort sorting is in es6; sort sorting is a method used in es6 to sort the elements of an array. This method does not pass parameters by default and sorts according to the character encoding order. The sorting order can be letters or numbers. , and in ascending or descending order, the syntax is "array.sort(callback(a,b))".

Is sort sorting in es6?

The operating environment of this tutorial: Windows 10 system, ECMAScript version 6.0, Dell G3 computer.

Is sort sorting in es6

sort sorting is in es6

sort() method is used to sort the elements of the array

Syntax

array.sort(callback(a,b))

No parameters are passed by default, and they will be sorted according to the character encoding order

//Passing parameters: The parameter is a function, and the function has two parameters (a, b)

// a > b, return a positive number

// a = b, return 0

// a

// a - b , the returned array is sorted from small to large

// b - a , the returned array is sorted from large to small Sorted

let sortArr = [
    {a:1},
    {a:3},
    {a:-1},
]
let newSortArr = sortArr.sort((r1,r2)=>{
    let r = r1.a-r2.a;
    console.log(r)
    return r;
});

The sorting order can be letters or numbers, and in ascending or descending order. The default is ascending alphabetical order;

is as follows:

var arr = new Array("orange", "mango", "banana", "sugar");
var sorted = arr.sort();
console.log("Returned string is : " + sorted );

[Related recommendations:javascript video tutorialweb front-end

The above is the detailed content of Is sort sorting in es6?. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
What are the limitations of React?What are the limitations of React?May 02, 2025 am 12:26 AM

React'slimitationsinclude:1)asteeplearningcurveduetoitsvastecosystem,2)SEOchallengeswithclient-siderendering,3)potentialperformanceissuesinlargeapplications,4)complexstatemanagementasappsgrow,and5)theneedtokeepupwithitsrapidevolution.Thesefactorsshou

React's Learning Curve: Challenges for New DevelopersReact's Learning Curve: Challenges for New DevelopersMay 02, 2025 am 12:24 AM

Reactischallengingforbeginnersduetoitssteeplearningcurveandparadigmshifttocomponent-basedarchitecture.1)Startwithofficialdocumentationforasolidfoundation.2)UnderstandJSXandhowtoembedJavaScriptwithinit.3)Learntousefunctionalcomponentswithhooksforstate

Generating Stable and Unique Keys for Dynamic Lists in ReactGenerating Stable and Unique Keys for Dynamic Lists in ReactMay 02, 2025 am 12:22 AM

ThecorechallengeingeneratingstableanduniquekeysfordynamiclistsinReactisensuringconsistentidentifiersacrossre-rendersforefficientDOMupdates.1)Usenaturalkeyswhenpossible,astheyarereliableifuniqueandstable.2)Generatesynthetickeysbasedonmultipleattribute

JavaScript Fatigue: Staying Current with React and Its ToolsJavaScript Fatigue: Staying Current with React and Its ToolsMay 02, 2025 am 12:19 AM

JavaScriptfatigueinReactismanageablewithstrategieslikejust-in-timelearningandcuratedinformationsources.1)Learnwhatyouneedwhenyouneedit,focusingonprojectrelevance.2)FollowkeyblogsliketheofficialReactblogandengagewithcommunitieslikeReactifluxonDiscordt

Testing Components That Use the useState() HookTesting Components That Use the useState() HookMay 02, 2025 am 12:13 AM

TotestReactcomponentsusingtheuseStatehook,useJestandReactTestingLibrarytosimulateinteractionsandverifystatechangesintheUI.1)Renderthecomponentandcheckinitialstate.2)Simulateuserinteractionslikeclicksorformsubmissions.3)Verifytheupdatedstatereflectsin

Keys in React: A Deep Dive into Performance Optimization TechniquesKeys in React: A Deep Dive into Performance Optimization TechniquesMay 01, 2025 am 12:25 AM

KeysinReactarecrucialforoptimizingperformancebyaidinginefficientlistupdates.1)Usekeystoidentifyandtracklistelements.2)Avoidusingarrayindicesaskeystopreventperformanceissues.3)Choosestableidentifierslikeitem.idtomaintaincomponentstateandimproveperform

What are keys in React?What are keys in React?May 01, 2025 am 12:25 AM

Reactkeysareuniqueidentifiersusedwhenrenderingliststoimprovereconciliationefficiency.1)TheyhelpReacttrackchangesinlistitems,2)usingstableanduniqueidentifierslikeitemIDsisrecommended,3)avoidusingarrayindicesaskeystopreventissueswithreordering,and4)ens

The Importance of Unique Keys in React: Avoiding Common PitfallsThe Importance of Unique Keys in React: Avoiding Common PitfallsMay 01, 2025 am 12:19 AM

UniquekeysarecrucialinReactforoptimizingrenderingandmaintainingcomponentstateintegrity.1)Useanaturaluniqueidentifierfromyourdataifavailable.2)Ifnonaturalidentifierexists,generateauniquekeyusingalibrarylikeuuid.3)Avoidusingarrayindicesaskeys,especiall

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software