Consider simplifying this complex logical expression.

Open

          if ((start >= eStart && start < eEnd) || (end > eStart && end <= eEnd) || (eStart >= start && eStart < end) || (eEnd > start && eEnd <= end)) hasConflict = true;

Consider simplifying this complex logical expression.

Open

          if ((start >= eStart && start < eEnd) || (end > eStart && end <= eEnd) || (eStart >= start && eStart < end) || (eEnd > start && eEnd <= end)) {
            hasConflict = true;
          }

Consider simplifying this complex logical expression.

Open

          if ((start >= eStart && start < eEnd) || (end > eStart && end <= eEnd) || (eStart >= start && eStart < end) || (eEnd > start && eEnd <= end)) hasConflict = true;

Consider simplifying this complex logical expression.

Open

            if ((start >= eStart && start < eEnd) || (end > eStart && end <= eEnd) || (eStart >= start && eStart < end) || (eEnd > start && eEnd <= end)) hasConflict = true;

Function newEvent has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  const newEvent = (schedulerData, slotId, slotName, start, end, type, item) => {
    if (confirm(`Do you want to create a new event? {slotId: ${slotId}, slotName: ${slotName}, start: ${start}, end: ${end}, type: ${type}, item: ${item}}`)) {
      let newFreshId = 0;
      schedulerData.events.forEach(item => {
        if (item.id >= newFreshId) newFreshId = item.id + 1;

Function toggleExpandStatus has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  toggleExpandStatus(slotId) {
    let slotEntered = false;
    let slotIndent = -1;
    let isExpanded = false;
    const expandedMap = new Map();

Function drop has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    drop: (props, monitor, component) => {
      const { schedulerData, resourceEvents } = props;
      const { cellUnit, localeDayjs } = schedulerData;
      const type = monitor.getItemType();
      const pos = getPos(component.eventContainer);

Function _createInitHeaderEvents has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

  _createInitHeaderEvents(header) {
    const start = this.localeDayjs(new Date(header.time));
    const startValue = start.format(DATETIME_FORMAT);

    let endValue;

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Function _createInitRenderData has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  _createInitRenderData(isEventPerspective, eventGroups, resources, headers) {
    const slots = isEventPerspective ? eventGroups : resources;
    const slotTree = [];
    const slotMap = new Map();
    slots.forEach(slot => {

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Function EventItemPopover has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

function EventItemPopover({
  schedulerData,
  eventItem,
  title,
  startTime,

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Function getCustomDate has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

export const getCustomDate = (schedulerData, num, date = schedulerData.startDate) => {
  const { viewType, localeDayjs } = schedulerData;
  let startDate;
  let endDate;
  let cellUnit;

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Avoid deeply nested control flow statements.

Open

    } else if (this.cellUnit === CellUnit.Year) {
      while (header >= start && header <= end) {
        const time = header.format(DATE_FORMAT);
        headers.push({ time });
        header = header.add(1, 'years').startOf('year');

Avoid deeply nested control flow statements.

Open

            if (selectDate >= start && selectDate < end) {
              date = this.selectDate;
            }

Avoid deeply nested control flow statements.

Open

      while (header >= start && header <= end) {
        const time = header.format(DATE_FORMAT);
        headers.push({ time });
        header = header.add(1, 'months').startOf('month');
      }

Function componentDidMount has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  componentDidMount(props, state) {
    const { schedulerData, parentRef } = this.props;

    this.resolveScrollbarSize();

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Function AgendaResourceEvents has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

function AgendaResourceEvents(props) {
  const { schedulerData, resourceEvents, slotClickedFunc, slotItemTemplateResolver } = props;
  const { startDate, endDate, config, localeDayjs } = schedulerData;
  const width = schedulerData.getResourceTableWidth() - 2;

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Function _compare has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  _compare(event1, event2) {
    const start1 = this.localeDayjs(event1.start);
    const start2 = this.localeDayjs(event2.start);
    if (start1 !== start2) return start1 < start2 ? -1 : 1;

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Function AgendaEventItem has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function AgendaEventItem(props) {
  const { eventItem, isStart, isEnd, eventItemClick, schedulerData, eventItemTemplateResolver } = props;
  const { config, behaviors } = schedulerData;

  let roundCls = 'round-none';

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Function Summary has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

function Summary({ schedulerData, summary, left, width, top }) {
  const { config } = schedulerData;
  const color = summary.color !== undefined ? summary.color : config.summaryColor;
  let textAlign = 'center';

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Function componentDidUpdate has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  componentDidUpdate(props, state) {
    this.resolveScrollbarSize();

    const { schedulerData } = this.props;
    const { localeDayjs, behaviors } = schedulerData;

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