console.count([label])


    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。

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

    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
    >