backend/node_modules/form-data-encoder/lib/esm/util/createBoundary.js

const alphabet = "abcdefghijklmnopqrstuvwxyz0123456789";
function createBoundary() {
    let size = 16;
    let res = "";
    while (size--) {
        res += alphabet[(Math.random() * alphabet.length) << 0];
    }
    return res;
}
export default createBoundary;