DefinitelyTyped/react-day-picker/react-day-picker-tests.tsx

/// <reference path="react-day-picker.d.ts" />
/// <reference path="../react/react-global.d.ts" />

import * as DayPicker2 from "react-day-picker";

function isSunday(day: Date) {
    return day.getDay() === 0;
}

// make sure global variable version works
function MyComponent2() {
    return <DayPicker ref="foo" initialMonth={ new Date(2016, 1) } localeUtils={DayPicker.LocaleUtils} modifiers={{ isSunday }} />
}
DayPicker.DateUtils.clone(new Date());
DayPicker.DateUtils.isDayInRange(new Date(), {from: new Date()});

// make sure imported version works
function MyComponent() {
   return <DayPicker2 ref="foo" initialMonth={ new Date(2016, 1) } localeUtils={DayPicker2.LocaleUtils} modifiers={{ isSunday }} />
}
DayPicker2.DateUtils.clone(new Date());
DayPicker2.DateUtils.isDayInRange(new Date(), { from: new Date() });