search
HomeWeb Front-endFront-end Q&AWhat is the difference between html5 tag head and header?

Difference: 1. The head tag is used to define the document header, which is a container for all head elements, and the header tag is used to define the document header (introduction information); 2. All browsers support head tag, and older versions of browsers do not support the header tag. Only IE9 or above browsers are required to support the header tag.

What is the difference between html5 tag head and header?

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

The difference between the tag and the

tag in html5

##1. Different functions

The head tag is used to define the document header, which is a container for all head elements. Elements within can reference scripts, instruct the browser where to find style sheets, provide meta information, and more.

For example:

<html>
  <head>
     <title>文档标题</title>
  </head>
</html>

The header tag is used to define the header (introduction information) of the document.

For example:

<html>
  <body>
    <header>
        <p>段落</p>
        <h1 id="一级标题">一级标题</h1>
    </header>
  </body>
</html>

Be careful not to get confused.

2. Browsers support different

tags: all browsers support them.

tag: Older versions of browsers do not support it. It requires IE9 or above browsers, the latest Google Chrome and other browsers to support it.

3. Support different attributes

tag: Elements in can reference scripts, instruct the browser where to find the style sheet, provide Meta information and so on.

tag: The
tag supports global attributes in HTML.

Related recommendations: "

html video tutorial"

The above is the detailed content of What is the difference between html5 tag head and header?. 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

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)