@atlaskit/editor-plugin-base/dist/esm/pm-plugins/utils/getTimeSince.js

Base plugin for @atlaskit/editor-core

/**
 * Calculate the difference between performance.now() and the given startTime.
 * This allows for the timing to be overridable during tests.
 *
 * @param startTime DOMHighResTimeStamp
 * @returns DOMHighResTimeStamp
 */
export var getTimeSince = function getTimeSince(startTime) {
  return performance.now() - startTime;
};