message: fix: bug due to name mangle when minifying
diff: @@ -79,7 +79,7 @@ function getStepSeconds(step, start) {
  return endMilliseconds - startMillliseconds;
  }
  -export const getPlaySliderParams = function(timestamps, timeGrain) {
  +export function getPlaySliderParams(timestamps, timeGrain) {
  const minTimestamp = moment(Math.min(...timestamps));
  const maxTimestamp = moment(Math.max(...timestamps));
  let step;
  @@ -106,24 +106,26 @@ export const getPlaySliderParams = function(timestamps, timeGrain) {
  }
  // find the largest `reference + n * step` smaller than the minimum timestamp
  - const start = moment(reference);
  - while (start < minTimestamp) {
  + let start;
  + const minValue = minTimestamp.valueOf();
  + for (start = reference.clone(); start.valueOf() < minValue; ) {
  start.add(step);
  }
  - while (start > minTimestamp) {
  + for (; start.valueOf() > minValue; ) {
  start.subtract(step);
  }
  // find the smallest `reference + n * step` larger than the maximum timestamp
  - const end = moment(reference);
  - while (end > maxTimestamp) {
  + let end;
  + const maxValue = maxTimestamp.valueOf();
  + for (end = reference.clone(); end.valueOf() > maxValue; ) {
  end.subtract(step);
  }
  - while (end < maxTimestamp) {
  + for (; end.valueOf() < maxValue; ) {
  end.add(step);
  }
  - const values = timeGrain != null ? [start, moment(start).add(step)] : [start, end];
  + const values = timeGrain != null ? [start, start.clone().add(step)] : [start, end];
  const disabled = timestamps.every(timestamp => timestamp === null);
  return {
  @@ -133,4 +135,4 @@ export const getPlaySliderParams = function(timestamps, timeGrain) {
  values: values.map(v => parseInt(v.format('x'), 10)),
  disabled,
  };
  -};
  +}
  