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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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CSSStyleDeclaration JS Conversion


Propriedade de estilo borderWidth

❮ Objeto de estilo

Exemplo

Altere a largura das quatro bordas de um elemento <div>:

document.getElementById("myDiv").style.borderWidth = "thick";

Definição e uso

A propriedade borderWidth define ou retorna a largura da borda de um elemento.

Esta propriedade pode assumir de um a quatro valores:

  • Um valor, como: p {border-width: thick} - todas as quatro bordas serão grossas
  • Dois valores, como: p {border-width: thick thin} - as bordas superior e inferior serão grossas, as bordas esquerda e direita serão finas
  • Três valores, como: p {border-width: espessura fina média} - a borda superior será grossa, a borda esquerda e a direita serão finas, a borda inferior será média
  • Quatro valores, como: p {border-width: thick thin medium 10px} - a borda superior será grossa, a borda direita será fina, a borda inferior será média, a borda esquerda será 10px

Suporte ao navegador

Property
borderWidth Yes Yes Yes Yes Yes

Sintaxe

Retorne a propriedade borderWidth:

object.style.borderWidth

Defina a propriedade borderWidth:

object.style.borderWidth = "thin|medium|thick|length|initial|inherit"

Valores de propriedade

Value Description
thin Defines a thin border
medium Defines a medium border. This is default
thick Defines a thick border
length The width of the border in length units
initial Sets this property to its default value. Read about initial
inherit Inherits this property from its parent element. Read about inherit


Detalhes técnicos

Valor padrão: médio 
Valor de retorno: Uma String, representando a largura da borda de um elemento
Versão CSS CSS1

Mais exemplos

Exemplo

Altere a largura da borda superior e inferior para grossa e a borda esquerda e direita para fina de um elemento <div>:

document.getElementById("myDiv").style.borderWidth = "thick thin";

Exemplo

Altere a largura das quatro bordas de um elemento <div>, usando o valor de comprimento :

document.getElementById("myDiv").style.borderWidth = "1px 5px 10px 20px";

Exemplo

Retorna a largura da borda de um elemento <div>:

alert(document.getElementById("myDiv").style.borderWidth);

Páginas relacionadas

Tutorial CSS: borda CSS

Referência CSS: propriedade de largura de borda

Referência HTML DOM: propriedade border


❮ Objeto de estilo