Interpolates a handlebars-ish template

interpolate.js

/**
 * Converts a handlerbars-ish template to HTML.
 * Only supports scalar value access within an object.
 *
 * e.g: interpolate('<h1>{{title}}</h1>', {title: 'Hello World'});
 *
 * @param {string} template The handlebars-ish template.
 * @param {object} data Data object with which to parse the template.
 * @returns {string} The interpolated string.
 */
function interpolate(template, data) {
    return template.replace(/{{\s*([^}\s]+)\s*}}/g, function (match, capture) {
        if (typeof data[capture] === 'undefined') {
            return '';
        }

        return data[capture];
    });
}