change for README.md

Author: imtomq

README.md

@@ -1,18 +1,5 @@
 This is **_my css study document_** with good tricks, new ideas that it is cool!!!
 
-## Deep dive into JavaScript event bubbling and caturing.
+## [DOM - The Document Object Model](https://github.com/ImTomQ/html-css/tree/develop/document-object-model#document-object-model-dom)
 
-If an element and it's parent have an event handler for the same event, which element will work first when triggered?
-
-Let's start with an example:
-This handler is assigned to `<div>`, but also runs if click any nested tag like `<em>` or `<code>`:
-
-```
-<div onclick="alert('The handler!')">
-  <em>If you click on <code>EM</code>, the handler on <code>DIV</code> runs.</em>
-</div>
-```
-
-### Reference
-
-- https://blog.logrocket.com/deep-dive-into-event-bubbling-and-capturing/
+### [Event bubbling and capturing](https://github.com/ImTomQ/html-css/tree/develop/document-object-model/event-bubbling-caturing#deep-dive-into-javascript-event-bubbling-and-caturing)

document-object-model/README.md

@@ -71,7 +71,7 @@ In JavaScript, we can grab an HTML tag by referencing to `id` name:
 document.getElementById("id name goes here")
 ```
 
-This code tells the computer to get `p` element with id of `para1` and print element to the console
+This code tells the computer to get `<p />` element with id of `para1` and print element to the console
 
 ```
 const paragraph1 = document.getElementById("para1");

document-object-model/event-bubbling-caturing/README.md

@@ -0,0 +1,16 @@
+## Deep dive into JavaScript event bubbling and caturing.
+
+If an element and it's parent have an event handler for the same event, which element will work first when triggered?
+
+Let's start with an example:
+This handler is assigned to `<div>`, but also runs if click any nested tag like `<em>` or `<code>`:
+
+```
+<div onclick="alert('The handler!')">
+  <em>If you click on <code>EM</code>, the handler on <code>DIV</code> runs.</em>
+</div>
+```
+
+### Reference
+
+- https://blog.logrocket.com/deep-dive-into-event-bubbling-and-capturing/