By default jQuery performs an automatic guess. jQuery.getJSON ( url [, data ] [, success ] ) This is the method signature. Then we initialize and send the get request using open () and send () methods. Then same data is retuned with a welcome message. Get HTML From URL in JavaScript - Delft Stack In the above example, we first make the HTTP object an HTTP request. For the sake of simplicity, in this example I am using Bootstrap CSS framework for building the page. Optional. The $.getJSON () method is a handy helper for working with JSON directly if you don’t require much extra configuration. The jQuery.getJSON( url, [data], [callback] ) method loads JSON data from the server using a GET HTTP request. jQuery The basic syntax of this method can be given with: $ ( selector ).load ( URL, data, complete ); The parameters of the load () method has the following meaning: html () - Sets or returns the content of selected elements (including HTML markup) val () - Sets or returns the value of form fields. A plain object or string that is sent to the server with the request. Last Updated : 14 Aug, 2020. Reading binary data using jQuery Ajax. jQuery provides a function called "getScript", which allows to load external Javascript or js file on the fly.The advantage of using $.getScript is that it loads the content on run time, which is far better than including