如何安装svelte

I had the need to dynamically apply some properties to an element, using , when one of its variables had a particular value.

当一个变量具有特定值时，我需要使用将某些属性动态地应用于元素。

The simplest solution I found was to add an HTML class when the selected variable value was true, and then I wrote some CSS that targeted that element with the class:

我找到的最简单的解决方案是，当selected变量的值为true时，添加一个HTML类，然后我编写了一些针对该元素CSS类：

  {value}

This kind of need is so common that Svelte added the ability to bind the class name to a variable value:

这种需求非常普遍，以至于Svelte添加了将类名绑定到变量值的功能：

  {value}

and in a more concise way, using the shorthand notation:

并以一种简明的方式使用速记符号：

  {value}

翻译自:

如何安装svelte