JavaScript Apprenticeships

I have a form with a series of checkboxes. I want to warn the user, after they hit submit, if ALL … Read more Warn User If All Checkboxes Are Unchecked

I have a single row and multiple s in it. In one of my functions I come across a situation where I … Read more How To Find Whether Current Td Is Last Td In Tr

I have a form with a bunch of text elements, some of which have a data attribute set. I want to loo… Read more Find All Elements That Have A Certain Data Attribute (regardless Of Value)

how can after choose image and before upload (before insert in database) displaying image? this cod… Read more Displaying Image After Choose File, Before Upload

I am reading jQuery, i don't know why use ('*') please explain it's helpful Read more What Is The Use Of ("*") In Jquery

I have a code that goes like this on HTML: Nov Solution 1: Why not simply use CSS? ul .calendar :h… Read more Selecting Siblings On Hover

I have a multi select dropdown eg: Opt #1 Solution 1: You can get it in the click handler for each… Read more Get Clicked Option In Multiple Dropdown

When storing a DOM object as a variable, which is the best practice use of that variable: It seems… Read more Jquery Selector Re-use Best Practice