<form method="POST">
    <h3>Editing: compare.js</h3>
    <textarea name="content" rows="20" cols="80">import { isMoment } from './constructor';
import { normalizeUnits } from '../units/aliases';
import { createLocal } from '../create/local';
import isUndefined from '../utils/is-undefined';

export function isAfter (input, units) {
    var localInput = isMoment(input) ? input : createLocal(input);
    if (!(this.isValid() &amp;&amp; localInput.isValid())) {
        return false;
    }
    units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
    if (units === 'millisecond') {
        return this.valueOf() &gt; localInput.valueOf();
    } else {
        return localInput.valueOf() &lt; this.clone().startOf(units).valueOf();
    }
}

export function isBefore (input, units) {
    var localInput = isMoment(input) ? input : createLocal(input);
    if (!(this.isValid() &amp;&amp; localInput.isValid())) {
        return false;
    }
    units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
    if (units === 'millisecond') {
        return this.valueOf() &lt; localInput.valueOf();
    } else {
        return this.clone().endOf(units).valueOf() &lt; localInput.valueOf();
    }
}

export function isBetween (from, to, units, inclusivity) {
    inclusivity = inclusivity || '()';
    return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &amp;&amp;
        (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
}

export function isSame (input, units) {
    var localInput = isMoment(input) ? input : createLocal(input),
        inputMs;
    if (!(this.isValid() &amp;&amp; localInput.isValid())) {
        return false;
    }
    units = normalizeUnits(units || 'millisecond');
    if (units === 'millisecond') {
        return this.valueOf() === localInput.valueOf();
    } else {
        inputMs = localInput.valueOf();
        return this.clone().startOf(units).valueOf() &lt;= inputMs &amp;&amp; inputMs &lt;= this.clone().endOf(units).valueOf();
    }
}

export function isSameOrAfter (input, units) {
    return this.isSame(input, units) || this.isAfter(input,units);
}

export function isSameOrBefore (input, units) {
    return this.isSame(input, units) || this.isBefore(input,units);
}
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