ajax is browser dependent or not?
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Yes! AJAX is browser dependent technology. Ajax is not a programming language ; You can say it is a combinations of main 3 languages.
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AJAX — "asynchronous JavaScript and XML" — is a means of loading data from a server without requiring a page reload. It uses a browser's built-in XMLHttpRequest (XHR) functionality to make a request to the server and then handle the data that the server returns. jQuery provides the $.
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Approach 1: Use ajax() method of jQuery to check if a file exists on a given URL or not. The ajax() method is used to trigger the asynchronous HTTP request. If the file exists, ajax() method will in turn call ajaxSuccess() method else it will call Error function.
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Re: Is jQuery backward compatible with old versions? It is not fully backward compatible. You will come across several incompatibilities such as $. ajax changes, selector changes, and issues with using .
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Yes, the variants are client dependent. Bcos the data in the variant, can be different, based upon the client.
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Ajax (programming) ... Ajax (also AJAX /ˈeɪdʒæks/; short for "Asynchronous JavaScript and XML") is a set of web development techniques using many web technologies on the client side to create asynchronous web applications.
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The Difference between $(document). ready() and $(window). load() functions is that the code included inside $(window). load() will run once the entire page(images, iframes, stylesheets,etc) are loaded whereas the document ready event fires before all images,iframes etc.
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AJAX is an acronym standing for Asynchronous JavaScript and XML and this technology helps us to load data from the server without a browser page refresh. ... JQuery is a great tool which provides a rich set of AJAX methods to develop next generation web application.
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Where "doSomethingThenPostBack" is just a JavaScript method that calls __doPostBack, the form will not post in Firefox. It will PostBack in IE and Chrome. To solve the problem, make sure your HTML is: ... It must be "submit" in Firefox for __doPostBack to work.
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The difference between the response of a function is that " echo" send something to the browser (DOM ) , while " return" returns something to the caller.
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In traditional HTTP situations, your browser loads a page that it receives from a server. For example, when you submit a form, your page usually refreshes to show a new page that confirms the information was submitted. With AJAX, however, you can update a page without reloading it entirely.
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5 Answers. All scripts which are loaded after DOM is ready are loaded asynchronously. The only reason for browser to load them synchronously is function write which can output something. So you can use onload callback of the script element to achieve what you want.
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ajax() to load remote URL - not working. correct. one workaround to this issue is to make a server-side script, otherwise known as a proxy, that makes the cross-domain request for you. the ajax would hit that local file, adn that local file would make the request and return the data.
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That is, PHP is a server side language - it runs on the server and its interaction with the client is limited to sending it a web page.
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synchronous postback renders the entire page for any postback. * Asynchronous postback executes only one postback at a time, that is, if you have two buttons doing asynchronous postback, the actions will be performed one by one; whereas, synchronous postback executes all the actions at once.
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jQuery provides several methods for AJAX functionality. With the jQuery AJAX methods, you can request text, HTML, XML, or JSON from a remote server using both HTTP Get and HTTP Post - And you can load the external data directly into the selected HTML elements of your web page!
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The $(…). modal is not a function is usually caused because scripts are loaded in the wrong order . The browser will execute the scripts in the order it finds them. If in a script you attempt to access an element that hasn't been reached yet then you will get an error.