A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from http://developer.mozilla.org/en-US/docs/Web/API/AmbientLightSensor/illuminance below:

AmbientLightSensor: illuminance property - Web APIs

AmbientLightSensor: illuminance property

Limited availability

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The illuminance read-only property of the AmbientLightSensor interface returns the current light level in lux of the ambient light level around the hosting device.

Value

A Number indicating the current light level in lux.

Examples
if ("AmbientLightSensor" in window) {
  const sensor = new AmbientLightSensor();
  sensor.addEventListener("reading", (event) => {
    console.log("Current light level:", sensor.illuminance);
  });
  sensor.addEventListener("error", (event) => {
    console.log(event.error.name, event.error.message);
  });
  sensor.start();
}
Specifications Browser compatibility

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4