const Datepicker = require('vanillajs-datepicker')

const isDateSupported = () => {
    const input = document.createElement('input');
    const value = 'a';

    input.setAttribute('type', 'date');
    input.setAttribute('value', value);

    return input.value !== value;
}

module.exports = () => {
    if (isDateSupported()) {
        return
    }

    const inputs = document.querySelectorAll('input[type="date"]')
    const size = inputs.length

    for (var i = 0, c = inputs.length; i < c; i++) {
        new Datepicker.Datepicker(inputs[i], {
            format: 'yyyy-mm-dd'
        })
    }
}