One HTML page can have so many elements, If you want to have dedicated link for elements in the page then you better to go for Hash Change.
Hash Change with ID values
The basic way to give dedicated links is "Using IDs".
- dedicated.html#post1 shows Post1 div
- dedicated.html#post2 shows Post2 div
- dedicated.html#post3 shows Post3 div
- dedicated.html#navigation shows Navigation div
Loading Ajax JSON Data with Hash Change Event
This is advanced concept in dedicated links. Logic of the concept is in below steps
- Detect Hash Change using javascript
- Load JSON data based on the Hash value in the URL
Detect Hash Change using javascript
window.onhashchange triggers the function on hash change in URL
function locationHashChanged() { var hash = location.hash; var id = hash.replace(/^#/, ''); // write your logic here } window.onhashchange = locationHashChanged;
Markup
The below markup is for displaying student information
Name : <span id="name"></span> <br/> Subject : <span id="subject"></span> <br/> School : <span id="school"></span> <br/>
jQuery code to load JSON data in Ajax based on Hash Change
$(function() { // This function will be triggered by hash change event function locationHashChanged() { var hash = location.hash; // remove # and get id var id = hash.replace(/^#/, ''); // load student data based on ID if (id == 'srinivas') { loadStudentData("/json/student1.json"); } else if (id == 'mark') { loadStudentData("/json/student2.json"); } else if (id == 'gates') { loadStudentData("/json/student3.json"); } else if (id == 'satya') { loadStudentData("/json/student4.json"); } } // hash change event window.onhashchange = locationHashChanged; // function to load student data function loadStudentData(jsonurl) { $.ajax({ url : jsonurl }).done(function(data) { data = jQuery.parseJSON(data); $("#name").text(data.name); $("#subject").text(data.subject); $("#school").text(data.school); }); } // To check hash value on page loading locationHashChanged(); });
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