I am making a Chrome extension. One part of this extension needs to be able to simulate a click in order to activate the onClick events on the page. Here is the code from the background script: Here is the error message that I am getting from Chrome’s JavaScript debugging: I am guessing that it is something to do with
How to write javascript to reorder pages of a pdf document?
I have a double-sided document as two separate pdf files — front-facing pages in one document and rear-facing pages in the second. I have also combined them into a single document with all the pages but with all the front-facing pages before the rear-facing pages. The page ordering is of the form, {1,3,5,7,…,[n],2,4,6,8,…,[n-1 OR n+1]} I wish to write a
Javascript – sort array based on another array
Is it possible to sort and rearrange an array that looks like this: to match the arrangement of this array: Unfortunately, I don’t have any IDs to keep track on. I would need to priority the items-array to match the sortingArr as close as possible. Update: Here is the output I’m looking for: Any idea how this can be done?
Backbone.js – Both click and double click event getting fired on an element
In my Backbone View, I have defined events like this: I have bound single and double click event listeners to same element .elm. When I double click on this element, I get this output: single clicked single clicked double clicked Tried preventDefault() and stopImmediatePropagation() and that didn’t solve the issue. So, how can I prevent the single click event getting
How to read and write JSON offline on local machine?
Problem I need a way to store and collect JSON data in an entirely offline(!) web application, hosted on a local (shared) machine. Several people will access the app but it will never actually be online. I’d like the app to: Read and write JSON data continuously and programmatically (i.e. not using a file-upload type schema) Preferably not require any
Regex for allowing alphanumeric,-,_ and space
I am searching for a regular expression for allowing alphanumeric characters, -, _ or spaces in JavaScript/jQuery. How can this be done? Answer Try this regex:
execute javascript from textarea
I’m not entirely sure if this is possible, but I’m trying to create a mini faux editor in a browser that runs javascript on the page. Here’s what I’ve been trying to do in theory HTML javascript more specifically I’m trying to write to a canvas element via the ‘code’ I type into the text area, so that if, for
Add/delete row from a table
I have this table with some dependents information and there is a add and delete button for each row to add/delete additional dependents. When I click “add” button, a new row gets added to the table, but when I click the “delete” button, it deletes the header row first and then on subsequent clicking, it deletes the corresponding row. Here
How do I implement JavaScript onmouseover in CakePHP?
What I want to do is convert the following to work with CakePHP: I have the following so far: The problem are the onmouseover & onmouseout event lines. I need to tell cake to somehow use the helper method otherwise it just selects no image. I don’t want to have to put the entire address in as the is a
How to generalize this script for multiple popups on mouseover
I have a script that works to switch between two popups that are triggered by an onmouseover event. One feature of this is that the popup persists until the next onmouseover event. I want to have many of these and so the popup to be hidden can not be ‘hard coded’ as in my script. Is there a way to