From the Docs on Popovers: Opt-in functionality:For performance reasons, the Tooltip and Popover data-apis are opt-in, meaning you must initialize them yourself. So you must call .popover() manually in JavaScript like this: Or you can use whatever selector you want Here’s an example using StackSnippets. Show code snippet Note: This is similar to the answer … Read more
You code does not follow the right principles. Wrap everything in the document.ready function. Avoid global variables wherever possible. Make use of the fact that jQuery manages this for you. this will always be what you expect if you pass callback functions directly instead of calling them yourself.
You can remove them by:
So it seems that there is no equivalent of querySelector in jQuery, or in other libraries I’ve looked at. The workaround is to select all matching elements (equivalent to querySelectorAll) then filter out the first one. This can be done using [0] (returns a html node) or as suggested by @Mutnowski with eq(0) or first … Read more
Try this: Or to be more terse, this will work just as well:
You could try something like: Expand snippet JS Fiddle. A more interactive version: Expand snippet
The fact the character is a < make me think you have a PHP error, have you tried echoing all errors. Since I don’t have your database, I’m going through your code trying to find errors, so far, I’ve updated your JS file PHP Edit:
You’re right: This works fine if your row has an id, such as: If you don’t have an id, you can use any of jQuery’s plethora of selectors.
Try this: If that doesn’t work, then this could be the problem: Switch for
You should use the val() function: