@cornerstonejs/core/dist/esm/utilities/uuidv4.js

Cornerstone3D Core

export default function uuidv4() {
    if (typeof crypto.randomUUID === 'function') {
        return crypto.randomUUID();
    }
    return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, (c) => (c ^
        (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16));
}