Este site irá ter funcionalidade limitada enquanto fazemos manutenção para melhorar a sua experiência. Se um artigo não resolve o seu problema e quiser colocar uma questão, temos a nossa comunidade de apoio à espera de o ajudar em @FirefoxSupport no Twitter, /r/firefox no Reddit.

Pesquisar no apoio

Evite burlas no apoio. Nunca iremos solicitar que telefone ou envie uma mensagem de texto para um número de telefone ou que partilhe informações pessoais. Por favor, reporte atividades suspeitas utilizando a opção "Reportar abuso".

Saber mais

How to get the rectangle of the text in an element (not the rectangle of element itself)?

  • 3 respostas
  • 1 tem este problema
  • 9 visualizações
  • Última resposta por dai_juntang

more options

Sometimes the rectangle of the text in an element is different from the rectangle of the element itself. I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element.

For example, there is following element button: <button style="position:absolute; left:58px; top:324px; width:100px; height:40px;"> Both the span and the paragraph have a border set. </button> The text of the above button has gone out of the button. How can I get the rectangle of the text in this button?

Sometimes the rectangle of the text in an element is different from the rectangle of the element itself. I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element. For example, there is following element button: <button style="position:absolute; left:58px; top:324px; width:100px; height:40px;"> Both the span and the paragraph have a border set. </button> The text of the above button has gone out of the button. How can I get the rectangle of the text in this button?
Capturas de ecrã anexadas

Todas as respostas (3)

more options

Looks that that height property isn't large enough. Best is to set the height to auto to let the browser make all text fit.


<button style="position:absolute; left:58px; top:324px; width:100px; height:auto;"> Both the span and the paragraph have a border set. </button>
more options

dai_juntang said

I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element.

A text node is not an element, so a text node doesn't have those two methods. Why do you need a rectangle instead of the textContent?

more options