I have two arrays. The first array contains some values while the second array contains indices of the values which should be removed from the first array. For example: I want to remove the values present at indices 0,2,4 from valuesArr. I thought the native splice method might help so I came up with: But it …
Author: admin@master
CreateElement with id?
I’m trying to modify this code to also give this div item an ID, however I have not found anything on google, and idName does not work. I read something about append, however it seems pretty complicated for a task that seems pretty simple, so is there an alternative? Thanks 🙂 Answer You should use the .…
Cross-Origin XMLHttpRequest in chrome extensions
According to chrome extensions API cross-origin calls using XMLHttpRequest object should be allowed if permissions are set: An extension can talk to remote servers outside of its origin, as long as it first requests cross-origin permissions. I am closely following the Google tutorial, but the code below is gi…
How to get a value from the closest with a specific class name?
Im using Jeditable inside a table, to update a value. The table looks like this: I want to pass the value inside when i use AJAX to post a value, but im not sure how to get the value. Im using: which is returning null. How do i get the value? Answer You should do because closest() goes up the
Select Radio Button if a Dropdown is Selected
I’m wondering how I can use JavaScript to accomplish the following: I have an input area with five dropdownlists, and each one has a corresponding radio button. When a dropdownlist is clicked to make a selection, I would like the radio button paired with it to become checked right then. Any help would b…
Get the absolute value of a number in Javascript
I want to get the absolute value of a number in JavaScript. That is, drop the sign. I know mathematically I can do this by squaring the number then taking the square root, but I also know that this is horribly inefficient. Is there a way in JavaScript to simply drop the sign of a number that is more efficient
Can I inject a CSS file programmatically using a content script js file?
Can I inject a CSS file programmatically using a content script js file? It is possible for me to inject the css when the js file is linked to my popup.html. The problem is I have to click on the button to open the popup to inject the css. I want it to happen automatically and in the background. What
Blur event stops click event from working?
It appears that the Blur event stops the click event handler from working? I have a combo box where the options only appear when the text field has focus. Choosing an option link should cause an event to occur. I have a fiddle example here: http://jsfiddle.net/uXq5p/6/ To reproduce: Select the text box Links …
Moveable/draggable
This is my updated and modified script, it works completely, except I would like to universalize it… observe the **** how can I make it so that I don’t have to do function(e){BOX.Draggable.elemen = e.target || e.srcElement; elementDraggable(e); everytime I need to use the dragable function for a d…
Check if an element’s content is overflowing?
What’s the easiest way to detect if an element has been overflowed? My use case is, I want to limit a certain content box to have a height of 300px. If the inner content is taller than that, I cut it off with an overflow. But if it is overflowed I want to show a ‘more’ button, but if not