On Feb 21, 10:55 am, sarapapa wrote:
> Hi, kangax.
>
> > Element extension is very slow in JScript, so `$` is not slow due to
> > `getElementById` but is slow due to `Element.extend`.
>
> Thank you for plain explanation.
> I took the wrong understanding of a slow cause.
> I took your advice into
Hi, kangax.
> Element extension is very slow in JScript, so `$` is not slow due to
> `getElementById` but is slow due to `Element.extend`.
Thank you for plain explanation.
I took the wrong understanding of a slow cause.
I took your advice into account and tested it again.
A test to read 2,000 D
On Feb 20, 2:30 pm, sarapapa wrote:
> Hi all,
> I am using prototype.js for a few year.
> The issue of JavaScript performance of my Web application occurs
> frequently recently.
> When it examined a cause, it was to have used many $ method
> ("document.getElementById").
> I think that the perform
Hi sarapapa ~
Although the $() function will always be the most frequently used function
in your reports, you must take into account that it is also among the
fastest. Internally it uses document.getElementById(), which is already very
fast in all browsers.
Now, a function is not necessarily a per
