Bookmarklet JavaScript from YOURLS: Infinity Squared edition

custom-shorten.js

javascript: (function () {
    var d = document,
        w = window,
        enc = encodeURIComponent,
        e = w.getSelection,
        k = d.getSelection,
        x = d.selection,
        s = (e ? e() : (k) ? k() : (x ? x.createRange().text : 0)),
        s2 = ((s.toString() == '') ? s : enc(s)),
        f = '<?php echo YOURLS_SITE . ' / result.php '; ?>',
        l = d.location,
        k = prompt("Custom URL"),
        k2 = (k ? '&keyword=' + k : ""),
        p = '?url=' + enc(l.href) + '&title=' + enc(d.title) + '&text=' + s2 + k2,
        u = f + p;
    if (k != null) {
        try {
            throw ('ozhismygod');
        } catch (z) {
            a = function () {
                if (!w.open(u)) l.href = u;
            };
            if (/Firefox/.test(navigator.userAgent)) setTimeout(a, 0);
            else a();
        }
        void(0)
    }
})();

instant-custom-shorten.js

javascript: (function () {
    var d = document,
        k = prompt('Custom URL'),
        s = d.createElement('script');
    if (k != null) {
        window.yourls_callback = function (r) {
            if (r.short_url) {
                prompt(r.message, r.short_url);
            } else {
                alert('An error occured: ' + r.message);
            }
        };
        s.src = '<?php echo YOURLS_SITE . ' / result.php '; ?>?url=' + encodeURIComponent(d.location.href) + '&keyword=' + k + '&jsonp=yourls';
        void(d.body.appendChild(s));
    }
})();

instant-shorten.js

javascript: (function () {
    var d = document,
        s = d.createElement('script');
    window.yourls_callback = function (r) {
        if (r.short_url) {
            prompt(r.message, r.short_url);
        } else {
            alert('An error occured: ' + r.message);
        }
    };
    s.src = '<?php echo YOURLS_SITE . ' / result.php '; ?>?url=' + encodeURIComponent(d.location.href) + '&jsonp=yourls';
    void(d.body.appendChild(s));
})();

simple-shorten.js

javascript: (function () {
    var d = document,
        w = window,
        enc = encodeURIComponent,
        e = w.getSelection,
        k = d.getSelection,
        x = d.selection,
        s = (e ? e() : (k) ? k() : (x ? x.createRange().text : 0)),
        s2 = ((s.toString() == '') ? s : enc(s)),
        f = '<?php echo YOURLS_SITE . ' / result.php '; ?>',
        l = d.location,
        p = '?url=' + enc(l.href) + '&title=' + enc(d.title) + '&text=' + s2,
        u = f + p;
    try {
        throw ('ozhismygod');
    } catch (z) {
        a = function () {
            if (!w.open(u)) l.href = u;
        };
        if (/Firefox/.test(navigator.userAgent)) setTimeout(a, 0);
        else a();
    }
    void(0);
})();

tips.md

Tips:

• http://streetpc.instanceof.me/text-utilities/ to unescape a bookmarklet
• http://jsbeautifier.org/ to prettify and make readable
• http://ted.mielczarek.org/code/mozilla/bookmarklet.html to crunch back into a bookmarklet