WebGPU alert for Safari.

gistfile1.txt

function isIOS() {
    return /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
}

function isSafari() {
    return /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
}

function isWebGPUSupported() {
    return !!navigator.gpu;
}

function showEnableWebGPUPopup() {
    const message = `
    🚀 WebGPU is not enabled in Safari on iOS.
    
    To enable WebGPU:
    1. Open **Settings** on your iPhone/iPad.
    2. Go to **Safari** > **Advanced** > **Experimental Features**.
    3. Find **WebGPU** and toggle it ON.
    4. Restart Safari and try again.

    After enabling WebGPU, refresh this page.
    `;

    alert(message);
}

window.onload = function () {
    if (isIOS() && isSafari() && !isWebGPUSupported()) {
        showEnableWebGPUPopup();
    }
};