if(!(h=cursor[classno])) {
The component can then be loaded in JavaScript as a module. The image decoder interface we defined is accessible to JavaScript, and can be used as if you were importing a JavaScript library to do the task.
，这一点在快连下载安装中也有详细论述
ISS astronauts begin journey back to Earth in Nasa’s first ever medical evacuation
Over the years, agar found its way around the world into many cuisines, including those of China (where it’s called “unicorn vegetable” or “frozen powder”), France (sometimes called gélose), India (called “China grass”), Indonesia (called agar-agar, which translates simply as “jelly”), Mexico (called dulce de agar, or agar sweets), and the Philippines (known as gulaman).
圖像來源，Getty Images