4 ms·
jQuery uses getElementsByID, getElementsByClassName etc. when available in the browser. There is only a small overhead in parsing the selector to see if it's e.
by ckuijjer 13y ago
jQuery uses getElementsByID, getElementsByClassName etc. when available in the browser. There is only a small overhead in parsing the selector to see if it's e.g. a simple ID or class selector.
- octatone2 13y agoOr should create a DOM element. I think the main pitfall of $() is that it tries to be too many things at once. Node creation and selection should be two separate slimmed down functions. There's no need (other than convenience) for selection and creation exist in the same function.