initElements

gistfile1.js

function initElements(context) {
    $('*[data-init]', context).each(function(){
        var ele = $(this);
        var methods = ele.data('init').split(',');
        for (var i = 0, max_i = methods.length; i < max_i; i++) {
            app.exec(['initElement', methods[i]], [this]);
        }
    });
}
function initElementClick(element) {
    element.addEventListener("click", app, false);
}
function initElementLocalize(element) {
    var ele = $(element);
    ele.text(ele.data('text-' + c.lang));
}

// ...

function handleEvent(e) {
    var ele = $(e.currentTarget);
    if (ele.data('bind')) {
        e.stopPropagation();
    }
    app.exec(ele.data('bind') + 'Click', [e, ele])
}

// ...

function exec(method, args) {
    if ($.isArray(method)) {
        method = method[0] + c.capitalize(method[1]);
    }
    if (method in app) {
        app[method].apply(app, args);
    } else {
        console.log('unkown method ' + method);
    }
}

// ...

<div class="comment"
    data-init="click,localize,guide"
    data-bind="openComment"
    data-id="comment-window"
    data-guide-en="Write a comment."
    data-guide-ja="コメントする"
    data-text-ja="コメント"
>
comment</div>