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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 caretColor 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 scrollBehavior 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


Elemento offsetLeft Proprietà

❮ L'oggetto elemento

Esempio

Ottieni la posizione offsetLeft di un elemento <div>:

var testDiv = document.getElementById("test");
document.getElementById("demo").innerHTML = testDiv.offsetLeft;

Definizione e utilizzo

La proprietà offsetLeft restituisce la posizione sinistra (in pixel) rispetto al lato sinistro dell'elemento offsetParent.

Il valore restituito include:

  • la posizione sinistra e il margine dell'elemento
  • il riempimento sinistro, la barra di scorrimento e il bordo dell'elemento offsetParent

Nota: l' elemento offsetParent è l'antenato più vicino che ha una posizione diversa da static.

Suggerimento: per restituire la posizione superiore di un elemento, utilizzare la proprietà offsetTop .


Supporto browser

Property
offsetLeft Yes 8.0 Yes Yes Yes

Sintassi

Restituire la posizione di offset a sinistra:

object.offsetLeft


Dettagli tecnici

Valore di default: nessun valore predefinito
Valore di ritorno: Un numero, che rappresenta la posizione sinistra dell'elemento, in pixel
Versione DOM: CSSOM

Altri esempi

Esempio

Ottieni la posizione dell'elemento aa <div>:

var testDiv = document.getElementById("test");
var demoDiv = document.getElementById("demo");
demoDiv.innerHTML = "offsetLeft: " + testDiv.offsetLeft + "<br>offsetTop: " + testDiv.offsetTop;

❮ L'oggetto elemento