/Web APIs

LaunchParams: targetURL property

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

The targetURL read-only property of the LaunchParams interface returns the target URL of the associated web app launch.


A string.


if ("launchQueue" in window) {
  window.launchQueue.setConsumer((launchParams) => {
    if (launchParams.targetURL) {
      const params = new URL(launchParams.targetURL).searchParams;

      // Assuming a music player app that gets a track passed to it to be played
      const track = params.get("track");
      if (track) {
        audio.src = track;
        title.textContent = new URL(track).pathname.substr(1);


Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
targetURL 110 110 No No 96 No 110 110 No 74 No No

See also

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