The lightest JS template engine ever! (And the most unsafe one)

tpl.js

/**
 * The lightest JS template engine ever! (And the most unsafe one)
 * Only replaces variables inside {{ }} (without any escaping)
 * @param {string} template
 * @param {object} data
 * @example 
 *     tpl(
 *         '<div class="{{ classname }}">{{item.title}}</div>',
 *         { classname: 'ololo', item: { ad: 'zzz', title: 'afffa!!bazinga' } }
 *     );
 * @returns {string}
 * @see https://gist.github.com/thybzi/1e46eb8b23c11d55752ae4ac89a1cd13
 */
function tpl(template, data) {
    return template.replace(/{{([^}]+)}}/g, function (match, expr) {
        return eval('data.' + expr.trim());
    });
}

See also tpl2() for escaped/unescaped variable replaces
https://gist.github.com/thybzi/6fa7b370f1279334c0e9f3b96c06318e