What writing method can be used to use class binding style in vue

There are two main ways to write Class binding styles in Vue: v-bind:class and :class. Advanced usage includes conditional binding, object binding, and array binding. Class binding can dynamically update element styles, facilitate switching and managing CSS classes, and avoid using inline styles to improve readability and maintainability.

How to use Class binding style in Vue

In Vue, the main ways to use Class binding style are The following two ways of writing:

1. Use v-bind:class

<div v-bind:class="className"></div>

where className is a variable that contains the CSS class name.

2. Use :class abbreviation

<div :class="className"></div>

. These two writing methods are functionally equivalent and can be used according to personal preference.

Advanced Usage

In addition to directly binding a class name, you can also use Class binding in the following ways:

• Conditional Binding:

  <div :class="{ 'active': isActive }"></div>

  This will add based on the value of isActive being true or false active class.

• Object Binding:

  <div :class="{
      'large': size === 'large',
      'small': size === 'small'
  }"></div>

  This will dynamically add large## based on the value of size # or small class.

• Array binding:

  <div :class="['active', 'large']"></div>

  This will add both the

  active and large classes.

  Tips

  Class binding style is to dynamically update the style of the element.
  • Use Class binding to easily switch and manage CSS classes.
  • Avoid using inline styles as it reduces code readability and maintainability.

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