Questions tagged [dom-traversal]

Do getElementsByClassName (and similar functions like getElementsByTagName and querySelectorAll) work the same as getElementById or do they return an array of elements? The reason I ask is because I am trying to change the style of all elements…

I have a series of rows with columns and I want to select the value of an input field that is in a previous column to the input field (price input) that I am calling a function on when a key is released. I have tried: quantity =…

Using jQuery how do I select a single child element? I've looked at the Traversing API and know I can select all the immediate children img elements like this: $(this).children('img'); And to select the first child img element I could use a…

I'm in the middle of an .each iteration and wanted to call out the 2nd or 3rd child for the each..but cant make it work. alert($(this + ' :nth-child(2)').attr('id')); My only option that I can think of is something terrible goofy like this: …

I can add many rows for a table, but I can't remove many rows. I only can remove 1 row per sequential add.