Category
Sort By
Let's say you have a login page which contains a form with username and password field in it (offcourse, along with a submit button). Let's say being much focussed towards user convenience with the user interface, you want to put the cursor in the username field of your form as soon as the page loads. You just go ahead and write- ...
I recently found out that use of Regex with jQuery and replace function can turn out to be a very powerful tool for replacing/loading data in html dynamically The use of replace is made like [js] var a = "Some text here text"; a=a.replace(/text/g,"one") [/js] This will replace all "text" with "one" Now...
Hi Friends, I was writing javascript to reload my page with different parameters. So I needed to create the queryString of those parameters but I didn't want to create it of my own. I already knew about jQuery.serialize() which serializes the form and creates the queryString, but unfortunately I didn't have form. So that gave me...
In my grails project i was having the requirement of having multiple file uploading, but in current implementation there was the problem of button being not loaded in Internet Explorer.For that i found plupload very cool to implement this. It has very cool feature of drag and drop and support for almost all browser. Actually what it does...
Hi, In my recent grails project, i needed to put focus on the first field of any page whenever the page loads. The requirement is such that if the page contains errors then the focus should be on the first input field which has errors. I searched a lot and with the help of my colleague we came out with a simple JQuery script to put...
Hi friends, I was going through some utility funcitons being provided by jQuery. Found few methods like grep, map very userful that saves me from writing loops. I could relate them with grep, collect respectively as provided by Groovy, thought would share with you. I will be taking examples with JSON objects say Student. grep() ...
Ajax (shorthand for Asynchronous JavaScript and XML) is used to retrieve data from the server asynchronously without interfering with the display and behavior of the existing page. Forgetting this asynchronous behavior will produce incorrect result if it depends on the response from Ajax call. Lets take an example(I am using JQuery to...
Hi Friends, Recently in one of the project I was working on, had a long web page and updates used to happen only through ajax calls that means no page refresh. The status messages used to appear on the top of the page, the user had no way but to scroll up to see the status message. There we thought of using floating message that always...
This post might help you if you want to display alert messages without using tradition javascript (irritating) alert. To achieve this you need jQuery for your frontend UI. Below is the javascript method (code snapshot) which displays your message for 5 seconds. And then fades out automatically. function displayAlertMessage(message)...
Through my blog, I will discuss about sending JSON objects with ajax request using JQuery. We have number of functions in jQuery to kick-off an ajax request. But for sending JSON objects along with the request, I chose jQuer.ajax(). It takes various parameters url, type, data, dataType, beforeSend etc. Its API can be found here. Lets...
Hi Friends, I always used to think how jQuery provides the chaining mechanism, must be something really complex so never cared to find it out. Though there was a desire to to use the same concept in my own custom javascript functions. Recently I realised how easy it is, so thought would share with you with the help of an example. ...
Recently I have faced a problem of monitoring all the ajax calls. Based on the response from server I have to perform some task depending on the contents of response. If the html response contains some text input field, the first text input field should be automatically focused otherwise leave the response as it is. Here is the...
