Handlebars moment date format helper

handlebars-moment-helper.js

// Amended from https://gist.github.com/elidupuis/1468937

/**
 * Formats the given date using moment
 * Both format and default parameters are optional
 * usage: {{date-format myDate format="DD MM YYYY" default="N/A"}}
 */
Handlebars.registerHelper('date-format', function(context, block) {
    if (window.moment && context !== null && context !== '') {
        var format = block.hash.format || "DD-MM-YYYY";
        return moment(context).format(format);
    }
    
    // Moment not present or the date is empty-ish, show the default value or nothing
    return (block.hash.default ? block.hash.default : context);
});