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alignContent alignItems alignSelf animation animationDelay animationDirection animationDuration animationFillMode animationIterationCount animationName animationTimingFunction animationPlayState background backgroundAttachment backgroundColor backgroundImage backgroundPosition backgroundRepeat backgroundClip backgroundOrigin backgroundSize backfaceVisibility border borderBottom borderBottomColor borderBottomLeftRadius borderBottomRightRadius borderBottomStyle borderBottomWidth borderCollapse borderColor borderImage borderImageOutset borderImageRepeat borderImageSlice borderImageSource borderImageWidth borderLeft borderLeftColor borderLeftStyle borderLeftWidth borderRadius borderRight borderRightColor borderRightStyle borderRightWidth borderSpacing borderStyle borderTop borderTopColor borderTopLeftRadius borderTopRightRadius borderTopStyle borderTopWidth borderWidth bottom boxShadow boxSizing captionSide clear clip color columnCount columnFill columnGap columnRule columnRuleColor columnRuleStyle columnRuleWidth columns columnSpan columnWidth counterIncrement counterReset cursor direction display emptyCells filter flex flexBasis flexDirection flexFlow flexGrow flexShrink flexWrap cssFloat font fontFamily fontSize fontStyle fontVariant fontWeight fontSizeAdjust height isolation justifyContent left letterSpacing lineHeight listStyle listStyleImage listStylePosition listStyleType margin marginBottom marginLeft marginRight marginTop maxHeight maxWidth minHeight minWidth objectFit objectPosition opacity order orphans outline outlineColor outlineOffset outlineStyle outlineWidth overflow overflowX overflowY padding paddingBottom paddingLeft paddingRight paddingTop pageBreakAfter pageBreakBefore pageBreakInside perspective perspectiveOrigin position quotes resize right tableLayout tabSize textAlign textAlignLast textDecoration textDecorationColor textDecorationLine textDecorationStyle textIndent textOverflow textShadow textTransform top transform transformOrigin transformStyle transition transitionProperty transitionDuration transitionTimingFunction transitionDelay unicodeBidi userSelect verticalAlign visibility width wordBreak wordSpacing wordWrap widows zIndex
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Other References

CSSStyleDeclaration JS Conversion


Video autoplay Property

❮ Video Object

Example

Find out if the video started to play as soon as it was ready:

var x = document.getElementById("myVideo").autoplay;
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Definition and Usage

The autoplay property sets or returns whether a video should start playing as soon as it is loaded.

This property reflects the <video> autoplay attribute.

When present, it specifies that the video should automatically start playing as soon as it is loaded.


Browser Support

Property
autoplay Yes 9.0 Yes Yes Yes

Syntax

Return the autoplay property:

videoObject.autoplay

Set the autoplay property:

videoObject.autoplay = true|false

Property Values

Value Description
true|false Specifies whether a video should automatically start playing as soon as it is loaded
  • true - Indicates that the video should start playing as soon as it is loaded loaded
  • false - Default. Indicates that the video should NOT start playing as soon as it is loaded


Technical Details

Return Value: A Boolean, returns true if the video automatically starts playing, otherwise it returns false
Default Value: false 

More Examples

Example

Enable autoplay, and reload the video:

var x = document.getElementById("myVideo");
x.autoplay = true;
x.load();
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Example

A demonstration of how to create a <video> element and setting the autoplay property:

var x = document.createElement("VIDEO");
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Related Pages

HTML reference: HTML <video> autoplay attribute


❮ Video Object