element Archives - IT Nursery

C#, Programming

IT Nursery

Select N random elements from a List in C#

I need a quick algorithm to select 5 random elements from a generic list. For example, I’d like to get 5 random elements ...

June 3, 2022
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javascript, Programming

IT Nursery

How to get elements with multiple classes

Say I have this: <div class="class1 class2"></div> How do I select this div element? document.getElementsByClassName('class1')[0].getElementsByClassName('class2')...

May 30, 2022
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How do you make an element “flash” in jQuery

I’m brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to “flash” an element — ie. ...

May 20, 2022
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Counting the occurrences / frequency of array elements

In Javascript, I’m trying to take an initial array of number values and count the elements inside it. Ideally, the result would be ...

May 16, 2022
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Get element type with jQuery

Is it possible, using jQuery, to find out the type of an element with jQuery? For example, is the element a div, span, ...

May 14, 2022
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How may I reference the script tag that loaded the currently-executing script?

How can I reference the script element that loaded the javascript that is currently running? Here’s the situation. I have a “master” script ...

May 11, 2022
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How can I loop through enum values for display in radio buttons? [duplicate]

This question already has answers here: How to get names of enum entries? (41 answers) Closed 5 years ago. What is the proper ...

May 11, 2022
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How to get the focused element with jQuery?

Using jQuery, how can I get the input element that has the caret’s (cursor’s) focus? Or in other words, how to determine if ...

May 9, 2022
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jQuery counting elements by class – what is the best way to implement this?

What I’m trying to do is to count all of the elements in the current page with the same class and then I’m ...

May 7, 2022
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