@progress/kendo-charts/dist/es/core/utils/guid.js

Kendo UI platform-independent Charts library

export default function guid() {
    var id = "";
    var i;
    var random;

    for (i = 0; i < 32; i++) {
        random = Math.random() * 16 | 0;

        if (i === 8 || i === 12 || i === 16 || i === 20) {
            id += "-";
        }

        id += (i === 12 ? 4 : (i === 16 ? (random & 3 | 8) : random)).toString(16); // eslint-disable-line no-nested-ternary
    }

    return id;
}