console - React Native

:::warning 🚧 This page is work in progress, so please refer to the MDN documentation for more information. :::

The global console object, as defined in Web specifications.

Methods

`timeStamp()`

tsx

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

The console.timeStamp API allows you to add custom timing entries in the Performance panel timeline.

Parameters:

Name	Type	Required	Description
label	`string`	Yes	The label for the timing entry.
start	`string \| number`	No	<ul><li>If string, the name of a previously recorded timestamp with `console.timeStamp`.</li><li>If number, the DOMHighResTimeStamp. For example, from `performance.now()`.</li><li>If undefined, the current time is used.</li></ul>
end	`string \| number`	No	<ul><li>If string, the name of a previously recorded timestamp with `console.timeStamp`.</li><li>If number, the DOMHighResTimeStamp. For example, from `performance.now()`.</li><li>If undefined, the current time is used.</li></ul>
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';