Menu
If I have a selector like
$.('.active'); How can I see how many items that matched?
Alternatively, is there an easy way to see if more than zero elements were matched?
255
Answer: Use the jQuery . length property You can simply use the jQuery . length property to find the number of elements in a DIV element or any other element.
The jQuery syntax is tailor-made for selecting HTML elements and performing some action on the element(s). Basic syntax is: $(selector).action() A $ sign to define/access jQuery. A (selector) to "query (or find)" HTML elements. A jQuery action() to be performed on the element(s)
ID and Element selector are the fastest selectors in jQuery.
So far we have covered only three standard jQuery Selectors. For a complete detail of all these jQuery selectors, you can go to through jQuery Selectors Reference.
call .length on the returned set.
Do not use .size because:
The .size() method is deprecated as of jQuery 1.8
104
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With
