Raynos

// Original - @Gozola. This is a reimplemented version (with a few bug fixes).
window.WeakMap = window.WeakMap || (function () {
    var privates = Name()
    
    return {
        get: function (key, fallback) {
            var store = privates(key)
            return store.hasOwnProperty("value") ?
                store.value : fallback
        },

Raynos

• [Why you don't need Meteor][20]
• [Shim status of ES6][1]
• [unshimmable subset of ES5][2]
• [Host objects][3]
• [Why you don't need jQuery][4]
• [All the DOM recursion you'll ever need][5]
• [The heart of pd][6]
• [jQuery library critique][7]
• [klass][8]
• [tiny select][9]

Incognito

#Why it's bad.

So, the problem with this...

function formatCurrency (data) {
    // format germany price
    var els = document.querySelectorAll('.price');
    for (var i=0; i<els.length; i++) {
        var price = parseInt(els[i].innerHTML.replace(/[^0-9]*/,''));
        var curr = els[i].getAttribute('data-currency');