Angularjs Introductory Tutorial Ng-class instruction usage _angularjs

Angularjs ng-class Instruction

Angularjs instance

To modify a class of <div> elements:

<! DOCTYPE html>
 
 

Definitions and usage

The ng-class directive is used to dynamically bind one or more CSS classes to HTML elements.

The value of the ng-class directive can be a string, an object, or an array.

If it is a string, multiple class names are separated by spaces.

If it is an object, you need to use the key-value pair, the key is a Boolean value, and value is the name of the class you want to add. The class is added only if the key is true.

If it is an array, it can consist of a combination of strings or objects, and the elements of an array can be strings or objects.

Grammar

<element ng-class= "expression" ></element>

All HTML elements are supported.

Parameter values

value	Description
Expression	The expression returns one or more class names.

The above is the ANGULARJS ng-class instruction data collation, there is a need for the reference of friends.