Conversely, you also don't want to have to wait until everything on the page has loaded-all the images, banner ads, analytic code, and YouTube video previews - before you can call jQuery code.

相反，您也不希望等待页面上的所有元素都装载完—所有图像、标题广告、解析代码和YouTube视频预览—才开始调用jQuery代码。

youdao

The glorious two-month ride ended in May, however, and Smartwater, tumbled back down to pre-Aniston video levels over the course of the month despite previews of a black and white magazine ad campaign with Aniston.

FORBES: With Aniston, Smartwater has fading boost