I register the following function In my IE console I did and it says element this does not have property or value. I am trying to run automation test using What are ways around this? In IE I get JavaScript error popping up, thus stopping rest of the test. Answer Thanks I found the answer. I had to use even
Author: admin@master
Javascript array search and remove string?
I have: I want to be able to do something like: array.remove(“B”); but there is no remove function. How do I accomplish this? Answer I’m actually updating this thread with a more recent 1-line solution: The idea is basically to filter the array by selecting all elements different to the elem…
Set a default sort column in SlickGrid
I’m using SlickGrid with DataView and I’m trying to set a default sort column on my table. Is there a way to trigger the sort or set an option so the column is sorted on load? Answer On the latest version you could do this: You can also set multiple with setSortColumn*s*
How to select all children of an element with javascript and change CSS property?
I am working on a project that has a div with 32 children. I need to create a dropdown menu that will change the background of each div and the parent. For the other parts of the project that don’t have children, I have been using the following code: HTML: I could just add a different ID to each child
javascript shifting issue (rgb and rgba to hex)
I found a RGB to hex converter and I’m trying to make a RGBA to hex converter. The original rgb2hex function works but the new rgba2hex function does not. What am I doing wrong? The rgba function is returning gba, no r. Example: Current output: ff9b2d and 9b2dff Expected output:ff9b2d and ff9b2dff Answe…
HTML5 – passing Canvas between files
I have two html files, say 1.html and 2.html with 1.js and 2.js referenced javascripts. In 1.html I have a Canvas object with drag and drop functionality, so that i use drawImage method for adding additional images to the canvas. When I am finished with adding images on 1.html, i save the canvas to the localS…
Javascript Page Load Total
I’ve created a form that is used to calculate monthly expenses. The problem I’m having is on the last page I’m gathering information from previous pages (session to data) that auto fills the fields on the last page. I’ve created a Javascript that is suppose to subtract the five fields …
Getting strange errors when breaking up a long number into its component integers
This is for Project Euler’s 8th question, which asks you to find the greatest product of five consecutive digits in this one really long number. My code is definitely NOT the most elegant solution, but I’m pretty sure it should work. And it does seem to work with small numbers, but once the number…
Change jquery ui datepicker programmatically
I’ve got a jquery ui datepicker on my page. It’s linked to a span not an input. It’s currently tweeked to select a week at a time. I’ve also got two buttons on my page ‘Previous Week’ and ‘Next Week’. I want the buttons to control what’s selected by the da…
How to programmatically calculate the contrast ratio between two colors?
Pretty straight-forward, take yellow and white: What law of physics on God’s Earth of universal constants, makes the fact that yellow text can’t be read on white backgrounds but blue text can? For the sake of my customizable widget I tried all possible color models that I found conversions functio…