Function render has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

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  render() {
    let selectingModeFrom = this.props.selectingModeFrom;
    let mode = this.props.mode;
    let startDotStyle =
      this.props.style && this.props.style.fromDot ? this.props.style.fromDot : { backgroundColor: '#12bc00' };

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Function keyboardCellCallback has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

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  keyboardCellCallback(originalDate, newDate) {
    let startDate;
    let endDate;
    // If original date same as start and end date, and not in smart mode
    // Then if cell end called allow new end date. Allow new start if cell start called

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Function styleCellNonMouseEnter has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

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  styleCellNonMouseEnter() {
    let cellDay = this.props.cellDay;
    let date = this.props.date;
    let otherDate = this.props.otherDate;

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Function keyDown has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

  keyDown(e) {
    let componentFocused = document.activeElement === ReactDOM.findDOMNode(this.cell);
    if (componentFocused && e.keyCode >= 37 && e.keyCode <= 40) {
      e.preventDefault();
      let newDate = moment(this.props.cellDay);

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Function propValidation has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

export const propValidation = props => {
  if (props.years) {
    if (!Array.isArray(props.years)) {
      return 'Year props should be an array e.g. [2019, 2020]';
    }

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

Open

  updateTime(origDate, newHour, newMinute, mode, stateDateToChangeName, stateLabelToChangeName) {
    let date = moment(origDate);
    date.hours(newHour);
    date.minutes(newMinute);
    // If Past Max Date Dont allow update

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

Open

  componentDidUpdate(prevProps, prevState) {
    if (this.props !== prevProps) {
      let focused = this.props.focused[this.props.index];
      if (this.props.index === this.props.selectedRange || focused) {
        this.setRangeSelectedStyle();

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

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const getDaysBeforeStartMonday = firstDayOfMonth => {
  let fourtyTwoDays = [];
  let dayBeforeFirstDayOfMonth = firstDayOfMonth.day() - 1; // We dont want to include the first day of the new month
  // Case whereby day before is a Saturday (6) and we require Saturday back to Monday for that week
  if (dayBeforeFirstDayOfMonth === -1) {

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

Open

export const createYears = (userDefinedYears, descendingYears) => {
  let years = [];
  if (!userDefinedYears) {
    //Range from 1900 to 25 years into the future
    let past = moment('19000101', 'YYYYMMDD');

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

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export const browserVersion = () => {
  let ua = navigator.userAgent,
    tem,
    M =
      ua.match(

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Function workOutMonthYear has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function workOutMonthYear(date, secondDate, mode, pastSearchFriendly, smartMode) {

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

Open

  updateDate(
    mode,
    newDate,
    isValidNewDate,
    isValidDateChange,

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

Open

  renderButtons() {
    let applyButton;
    let closeButtonText = (this.props.local && this.props.local.close) ? this.props.local.close : 'Close';
    if (!this.props.autoApply) {
      applyButton = this.renderButton(

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

Open

  componentDidUpdate(oldProps) {
    let isDifferentMomentObject = !oldProps.date.isSame(this.props.date) || !oldProps.otherDate.isSame(this.props.otherDate);
    let isDifferentTime = this.props.date.format('DD-MM-YYYY HH:mm') !== oldProps.date.format('DD-MM-YYYY HH:mm') || this.props.otherDate.format('DD-MM-YYYY HH:mm') !== oldProps.otherDate.format('DD-MM-YYYY HH:mm')

    if (isDifferentMomentObject || isDifferentTime) {

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Avoid too many return statements within this function.

Open

    return false;

Avoid too many return statements within this function.

Open

      return 'End year should be in the custom years defined';

Avoid too many return statements within this function.

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    return <div />;

Avoid too many return statements within this function.

Open

  return true;

Avoid too many return statements within this function.

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  return false;

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

Open

  shouldStyleCellStartEnd(cellDay, date, otherDate, startCheck, endCheck) {
    let isCellDateProp = cellDay.isSame(date, 'day');
    let isCellOtherDateProp = cellDay.isSame(otherDate, 'day');
    let isDateStart = date.isSameOrBefore(otherDate, 'second');
    let isOtherDateStart = otherDate.isSameOrBefore(date, 'second');

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