How do you add a class to an IF condition?

Posted on by Muna Meyer

How do you add a class to an IF condition?

Add a Class based upon the condition We can directly pass true or false to add a class. As the key singleClass value is true class will be added to the div element. For example if we want to add a class name based upon multiple conditions, we can pass a conditional expression as an object value.

How do I add a class dynamically?

Dynamically add CSS class with JavaScript

  1. var element = document.
  2. Show Text

    This is the magic text

  3. .
  4. function addClass() { var text = document.

Can we use class and ngClass together?

yes , you can do it. Did you try it? What happened? You can use both class and ngClass as the first one gives you the opportunity to apply a class that you want to implement in all cases under any circumstances and the later to apply classes conditionally.

Can we use two ngClass?

Yes you can have multiple expression to add multiple class in ng-class.

How do I find if a class name is if condition?

To check if an element contains a class, you use the contains() method of the classList property of the element:

  1. element.classList.contains(className);
  2. const div = document.querySelector(‘div’); div.classList.contains(‘secondary’); // true.

How do you add a class ID?

Once you have the element, you can edit its contents with the following code:

  1. var intro = document.getElementsByClassName(‘intro’); intro.setAttribute(‘id’, ‘Introduction_ 1’)
  2. const terms = document. createElement(‘p’);
  3. terms. setAttribute(‘id’,’para-1′);
  4. terms. setAttribute(‘class’, ‘Class-s-m-x’);

How do you add two classes in ngClass?

As far as I know it is not possible. Also, it is not possible to put two ngClass directives on an element….

  1. If the class changes after render, is ng-class still listening for changes in className?
  2. IMHO, the scope should only expose the condition.

How do I add a class to a jQuery element?

jQuery addClass() Method. The jQuery addClass() method adds one or more classes to the selected elements. The following example will add the class .page-header to the and the class .highlight to the elements with class .hint on button click. Try this code ยป.

How to add or remove one or more classes using jQuery toggleclass?

Hello World! Using the jQuery toggleClass () can add or remove one or more classes from the selected html elements. Incase if the selected html element already has the class, then it is removed. if an element does not have the class, then it is added.

How do you add a toggle class in jQuery?

jQuery toggleClass () Method The jQuery toggleClass () add or remove one or more classes from the selected elements in such a way that if the selected element already has the class, then it is removed; if an element does not have the class, then it is added i.e. toggle classes.

What are the methods of addClass () in jQuery?

jQuery provides several methods, such as addClass(), removeClass(), toggleClass(), etc. to manipulate the CSS classes assigned to HTML elements. jQuery addClass() Method. The jQuery addClass() method adds one or more classes to the selected elements.