d3plus-common/es/src/uuid.js

Common functions and methods used across D3plus modules.

/**
    @function s
    @desc Returns 4 random characters, used for constructing unique identifiers.
    @private
*/
function s() {
  return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
}

/**
    @function uuid
    @summary Returns a unique identifier.
*/
export default function () {
  return "".concat(s()).concat(s(), "-").concat(s(), "-").concat(s(), "-").concat(s(), "-").concat(s()).concat(s()).concat(s());
}