console.count([label])

• label <string> 计数器的显示标签。默认值:'default'。

  \label <string> The display label for the counter. Default: 'default'.

维护一个特定于 label 的内部计数器,并向 stdout 输出使用给定 label 调用 console.count() 的次数。

\Maintains an internal counter specific to label and outputs to stdout the number of times console.count() has been called with the given label.

> console.count()
default: 1
undefined
> console.count('default')
default: 2
undefined
> console.count('abc')
abc: 1
undefined
> console.count('xyz')
xyz: 1
undefined
> console.count('abc')
abc: 2
undefined
> console.count()
default: 3
undefined
> 拷贝