console

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全局 console 对象，遵循 Web 规范定义。

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方法

timeStamp()

tsx

console.timeStamp(
  label: string,
  start?: string | number,
  end?: string | number,
  trackName?: string,
  trackGroup?: string,
  color?: DevToolsColor
): void;

console.timeStamp API 允许你在性能面板时间线中添加自定义计时条目。

参数:

Name	Type	Required	Description
label	string	Yes	The label for the timing entry.
start	string | number	No	If string, the name of a previously recorded timestamp with console.timeStamp. If number, the DOMHighResTimeStamp. For example, from performance.now(). If undefined, the current time is used.
end	string | number	No	If string, the name of a previously recorded timestamp with console.timeStamp. If number, the DOMHighResTimeStamp. For example, from performance.now(). If undefined, the current time is used.
trackName	string	No	The name of the custom track.
trackGroup	string	No	The name of the track group.
color	DevToolsColor	No	The color of the entry.

tsx

type DevToolsColor =
  | 'primary'
  | 'primary-light'
  | 'primary-dark'
  | 'secondary'
  | 'secondary-light'
  | 'secondary-dark'
  | 'tertiary'
  | 'tertiary-light'
  | 'tertiary-dark'
  | 'warning'
  | 'error';