Trying to make something similar to facebook. I’ve created this javascript url pattern converter. Something like this could be triggered just as the user clicks on the submit button for a forum post – convert url’s into embed html variants. Any ways to improve this? http://jsfiddle.net/88Ms2…
Tag: jquery
Validation for 10 digit mobile number and focus input field on invalid
I need the code for validating email and mobile number in jQuery and also focus() on that particular field where validations are not satisfied. This is my query Answer for email validation, <input type=”email”> is enough.. for mobile no use pattern attribute for input as follows: you can che…
FormData is empty when using jQuery ajax()
I try to submit form with file with jQuery.ajax. Google says I should use FormData which will automagically encode the file and all inputs into the one object which I can send via XHR. Well, the FormData object is empty. It’s empty in the debugger and on the server side. I can’t find the error. He…
Can’t stop setInterval with clearInterval
Been playing with this in a fiddle for 4 hours now and cant find a solution… HTML: js: Note: because clearInterval is not working you need to click on “run” in the jsfiddle to get it to stop after clicking the checkbox, you have 7 seconds between alerts… Here is a link to the jsfiddle:…
How to combine two javascript FormData objects
I need to combine two FormData objects and post them using XMLHttpRequest. One of the forms contains file input. It doesn’t work when I use $.extend or if I use serialize() to combine the form that doesn’t have file input. Any idea how to do this? Answer You cannot couldn’t. FormData is was …
ReferenceError: $ is not defined
I have this error message ReferenceError: $ is not defined This is my header. Following is my JavaScript code Following is the HTML I want to show datepicker on the input tag. I am using Bootstrap V3.1. I am using this datepicker. Answer Add jQuery library before your script which uses $ or jQuery so that $ c…
My displayError() function is not working at all
I made a function that should display an error or remove an error. Unfortunately, when I use the function in any way, for example like displayError(true, “test”);, it’s not working. When I check my html code to see if anything changes, nothing is changed. Anybody who can identify the problem…
Merging of two arrays, store unique elements, and sorting in jQuery
I am trying to do merge these two arrays and output coming is [1,3,4,5,6,4,5,6] I have used $.merge(Arr1, Arr2); this piece to merge them. Using alert I can see the merged array like above. Now my question is how can I get the following output: [1,3,4,5,6,8,9,10] i.e. the elements should be unique as well as …
Event listener DOMNodeInserted being run multiple times, why?
I’m trying to listen for a node with a certain class being added to the DOM dynamically. Once this Node has been added i want to then add an instance of of a plugin to this Node. The problem I’m having is DOMNodeInserted is running multiple times which is then running my plugin multiple on this on…
How to intercept HTML5 input validation with JavaScript?
Now, if I enter a location and hit ENTER, the browser tells me that an URL is required which is not an expected or desired outcome. The ENTER should just be ignored. Question How can I prevent the browser from checking the required field after hitting ENTER in the “location” input field and only l…