Movatterモバイル変換


[0]ホーム

URL:


Menu
×
See More 
Sign In
+1 Get Certified Upgrade For Teachers Spaces Get Certified Upgrade For Teachers Spaces
   ❮     
     ❯   

JS Reference

JS by CategoryJS by Alphabet

JavaScript

JS ArraysJS BooleanJS ClassesJS DatesJS ErrorJS GlobalJS IteratorsJS JSONJS MapsJS MathJS NumbersJS ObjectsJS OperatorsJS AssignmentJS ArithmeticJS ComparisonJS Logical OperatorsJS Bitwise OperatorsJS Misc OperatorsJS PrecedenceJS PromisesJS ProxyJS ReflectJS RegExp PatternsJS RegExp ReferenceJS SetsJS StatementsJS StringsJS Typed ArraysJS Typed Reference

Window

Window ObjectWindow ConsoleWindow HistoryWindow LocationWindow NavigatorWindow Screen

HTML DOM

HTML DocumentsHTML Elements
accessKeyaddEventListener()after()append()appendChild()attributesbefore()blur()childElementCountchildNodeschildrenclassListclassNameclick()clientHeightclientLeftclientTopclientWidthcloneNode()closest()compareDocumentPosition()contains()contentEditabledirfirstChildfirstElementChildfocus()getAttribute()getAttributeNode()getBoundingClientRect()getElementsByClassName()getElementsByTagName()hasAttribute()hasAttributes()hasChildNodes()idinnerHTMLinnerTextinsertAdjacentElement()insertAdjacentHTML()insertAdjacentText()insertBefore()isContentEditableisDefaultNamespace()isEqualNode()isSameNode()isSupported()langlastChildlastElementChildmatches()namespaceURInextSiblingnextElementSiblingnodeNamenodeTypenodeValuenormalize()offsetHeightoffsetWidthoffsetLeftoffsetParentoffsetTopouterHTMLouterTextownerDocumentparentNodeparentElementpreviousSiblingpreviousElementSiblingquerySelector()querySelectorAll()remove()removeAttribute()removeAttributeNode()removeChild()removeEventListener()replaceChild()scrollHeightscrollIntoView()scrollLeftscrollTopscrollWidthsetAttribute()setAttributeNode()styletabIndextagNametextContenttitle
HTML AttributesHTML CollectionHTML NodeListHTML DOMTokenListHTML Styles
alignContentalignItemsalignSelfanimationanimationDelayanimationDirectionanimationDurationanimationFillModeanimationIterationCountanimationNameanimationTimingFunctionanimationPlayStatebackgroundbackgroundAttachmentbackgroundClipbackgroundColorbackgroundImagebackgroundOriginbackgroundPositionbackgroundRepeatbackgroundSizebackfaceVisibilityborderborderBottomborderBottomColorborderBottomLeftRadiusborderBottomRightRadiusborderBottomStyleborderBottomWidthborderCollapseborderColorborderImageborderImageOutsetborderImageRepeatborderImageSliceborderImageSourceborderImageWidthborderLeftborderLeftColorborderLeftStyleborderLeftWidthborderRadiusborderRightborderRightColorborderRightStyleborderRightWidthborderSpacingborderStyleborderTopborderTopColorborderTopLeftRadiusborderTopRightRadiusborderTopStyleborderTopWidthborderWidthbottomboxShadowboxSizingcaptionSidecaretColorclearclipcolorcolumnCountcolumnFillcolumnGapcolumnRulecolumnRuleColorcolumnRuleStylecolumnRuleWidthcolumnscolumnSpancolumnWidthcounterIncrementcounterResetcssFloatcursordirectiondisplayemptyCellsfilterflexflexBasisflexDirectionflexFlowflexGrowflexShrinkflexWrapfontfontFamilyfontSizefontStylefontVariantfontWeightfontSizeAdjustheightisolationjustifyContentleftletterSpacinglineHeightlistStylelistStyleImagelistStylePositionlistStyleTypemarginmarginBottommarginLeftmarginRightmarginTopmaxHeightmaxWidthminHeightminWidthobjectFitobjectPositionopacityorderorphansoutlineoutlineColoroutlineOffsetoutlineStyleoutlineWidthoverflowoverflowXoverflowYpaddingpaddingBottompaddingLeftpaddingRightpaddingToppageBreakAfterpageBreakBeforepageBreakInsideperspectiveperspectiveOriginpositionquotesresizerightscrollBehaviortableLayouttabSizetextAligntextAlignLasttextDecorationtextDecorationColortextDecorationLinetextDecorationStyletextIndenttextOverflowtextShadowtextTransformtoptransformtransformOrigintransformStyletransitiontransitionPropertytransitionDurationtransitionTimingFunctiontransitionDelayunicodeBidiuserSelectverticalAlignvisibilitywidthwordBreakwordSpacingwordWrapwidowszIndex

HTML Events

HTML EventsHTML Event ObjectsHTML Event PropertiesHTML Event Methods

Web APIs

API CanvasAPI ConsoleAPI FetchAPI FullscreenAPI GeolocationAPI HistoryAPI MediaQueryListAPI StorageAPI ValidationAPI Web

HTML Objects

<a><abbr><address><area><article><aside><audio><b><base><bdo><blockquote><body><br><button><canvas><caption><cite><code><col><colgroup><datalist><dd><del><details><dfn><dialog><div><dl><dt><em><embed><fieldset><figcaption><figure><footer><form><head><header><h1> - <h6><hr><html><i><iframe><img><ins><input> button<input> checkbox<input> color<input> date<input> datetime<input> datetime-local<input> email<input> file<input> hidden<input> image<input> month<input> number<input> password<input> radio<input> range<input> reset<input> search<input> submit<input> text<input> time<input> url<input> week<kbd><label><legend><li><link><map><mark><menu><menuitem><meta><meter><nav><object><ol><optgroup><option><output><p><param><pre><progress><q><s><samp><script><section><select><small><source><span><strong><style><sub><summary><sup><table><tbody><td><tfoot><th><thead><tr><textarea><time><title><track><u><ul><var><video>

Other References

CSSStyleDeclarationJS Conversion


Input DatetimeLocalautofocus Property

❮ Input DatetimeLocal Object

Example

Find out if a local datetime field automatically gets focus upon page load:

var x = document.getElementById("myLocalDate").autofocus;
Try it Yourself »

Description

The autofocus property sets or returns whether a local datetime field should automatically get focus when the page loads, or not.

This property reflects the HTML autofocus attribute.


Browser Support

Property
autofocusYes10.0YesYesYes

Note: The <input type="datetime-local"> element does not show any datetime field/calendar in Firefox.


Syntax

Return the autofocus property:

datetimelocalObject.autofocus

Set the autofocus property:

datetimelocalObject.autofocus = true|false

Property Values

ValueDescription
true|false Specifies whether a local datetime field should get focus when the page loads, or not
  • true - The local datetime field gets focus
  • false - Default. The local datetime field does not get focus

Technical Details

Return Value:A Boolean, returns true if the local datetime field automatically gets focus when the page loads, otherwise it returns false

Related Pages

HTML reference:HTML <input> autofocus attribute


❮ Input DatetimeLocal Object

×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted ourterms of use,cookies andprivacy policy.

Copyright 1999-2025 by Refsnes Data. All Rights Reserved.W3Schools is Powered by W3.CSS.


[8]ページ先頭

©2009-2025 Movatter.jp