+ 4

what is concept of nodes in js

6th Jun 2017, 7:44 PM
Akash
Akash - avatar
1 Resposta
+ 5
the browser builds a representation of your html code called the Document Object Model (DOM) the DOM is like a tree let us consider <html> <p> </p> <p> <span> </span> </p> </html> the tree is like html | ________p | ________p | ________ span the first p and the span elements are called nodes as they have nothing after them the html and the second p are parents nodes are also called children maybe visualising it all as family trees help it is called trees as if you take a tree and turn it upside down you get it
6th Jun 2017, 7:52 PM
Abdur-Rahmaan Janhangeer
Abdur-Rahmaan Janhangeer - avatar