By using jQuery Ajax methods, you can take advantage of the power of Ajax by using JavaScript to make your web pages load faster and more efficiently. The following advantages of the AJAX Methods are:
1. It allows us to eliminate the complete page reload and instead load only a portion of the page.
2. API that is simple.
3. Cross-browser compatibility.
4. POST and GET are supported.
5. Upload a JSON, XML, HTML, or script file.