How do you do multiple classes in HTML?
To specify multiple classes, separate the class names with a space, e.g. . This allows you to combine several CSS classes for one HTML element.
How do I select multiple classes in querySelector?
“queryselector multiple classes” Code Answer’s
- var list = document. querySelectorAll(“.class1.class2”);
- //Class1 AND Class2.
- var list = document. querySelectorAll(“.class1,class2”);
- //Class1 OR Class2.
How do you find the element of multiple classes?
Use the getElementsByClassName method to get elements by multiple class names, e.g. document. getElementsByClassName(‘box green’) . The method returns an array-like object containing all of the elements which have all of the given class names.
Can you select multiple elements with querySelector?
Yes, because querySelectorAll accepts full CSS selectors, and CSS has the concept of selector groups, which lets you specify more than one unrelated selector.
Can HTML tag have two classes?
Any HTML tag can have as many different classes as needed to style the element using CSS effectively. To assign multiple classes to a single HTML tag, you need to specify each class inside the class attribute separated by a blank space.
What is the difference between querySelector and querySelectorAll?
Differences: As seen above, querySelector() methodcan only be used to access a single element while querySelectorAll() method can be used to access all elements which match with a specified CSS selector. To return all matches, querySelectorAll has to be used, while to return a single match, querySelector is used.
How do you select multiple elements in HTML?
Definition and Usage
- For windows: Hold down the control (ctrl) button to select multiple options.
- For Mac: Hold down the command button to select multiple options.
Can a tag have multiple classes?
Can you add 2 classes to a div?
Multiple Classes HTML elements can belong to more than one class. To define multiple classes, separate the class names with a space, e.g. . The element will be styled according to all the classes specified.
Can 1 element have 2 classes?
While an element can only have a single ID attribute, you can give an element several classes and, in some cases, doing so will make your page easier to style and much more flexible. If you need to assign several classes to an element, add the additional classes and simply separate them with a space in your attribute.
Is querySelector faster?
querySelectorAll is much faster than getElementsByTagName and getElementsByClassName when accessing a member of the collection because of the differences in how live and non-live collections are stored. But again, getElementsByTagName and getElementsByClassName are not slow.
Is querySelectorAll an array?
The querySelectorAll method returns an array-like object called a node list. These data structures are referred to as “Array-like”, because they appear as an array, but can not be used with array methods like map and forEach .
Can HTML have multiple classes?
HTML elements can be assigned multiple classes by listing the classes in the class attribute, with a blank space to separate them.