WebMay 9, 2010 · If we want to look for a div that contains both this AND that in their value attribute, we can simply connect both conditions, like so:. div[value*="this"][value*="that"] In case we want the div that contains either this OR that, you can use a comma between both conditions, like so:. div[value*="this"], div[value*="that"] Note: You can use as much …

利用 CSS 的 content 属性 attr 显示隐藏内容 - 文章教程 - 文江博客

WebApr 10, 2024 · The first CSS rule selects all elements that have a data-my-data attribute and applies some basic styling to them. The second rule selects only elements with a … WebFeb 21, 2024 · The attr() CSS function is used to retrieve the value of an attribute of the selected element and use it in the stylesheet. It can also be used on pseudo-elements, in which case the value of the attribute on the pseudo-element's originating element is … polygon earth 2

[attribute] CSS-Tricks - CSS-Tricks

WebSep 6, 2011 · Input and Select. I handle this by having my startup JS give input and select elements having attribute data-value an “onchange” handler (or “change” event listener) that does this.dataset.value=this.value (remember to use .bind(elm) or a factory function). Although this solution is not pure CSS, it’s a mere whiff of boilerplate JS code to let CSS … WebAug 1, 2024 · The attr() function is an inbuilt function in CSS which returns the value of an attribute of the selected elements. Syntax: attr( attr_name ) Parameter: This function … WebSep 29, 2024 · As the name suggests, the aim is to avoid writing repetitive code whenever possible. To select elements with the class selector, use the dot character, ., followed by the name of the class. .my_class { property: value; } In the code above, elements with a class of my_class are selected and styled accordingly. polygon ecosystem map