the importance of attribute positioning in css classes

I am attempting to change the color of a paragraph element's content by utilizing a class binding on specified text:

the code below illustrates my attempt, however it is not yielding the intended results

<p :class="changeColor"> hello world </p>
computed:{
    changeColor() {
     return document.body.style.color = "#8898";
    },
  },

Answer №1

When dealing with the :class attribute, it is recommended to have the getStyle function (although poorly named) return a string that represents a CSS class. This CSS class will assign a background (in this simple scenario) to any element containing that class.

Therefore, the text "hello world" remains unchanged

For example, you can modify the computed property like:

computed:{
    getStyle() {
     return "custom-style";
    },
  },

and include the following style definition:

<style>
  .custom-style {
    background: #8898;
  }
</style>

edit: consider using the :style attribute instead

<p :style="getStyle"> hello world </p>

The updated computed property might look something like this:

computed:{
    getStyle() {
     return { background: "#8898" };
    },
  },

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