paste.as

// Usage: easiest way is to paste the following code into the Console window of your browser's
// Development Tools.

// mkwf returns the URL for a webfinger request (for a WriteFreely instance or otherwise)
function mkwf(h) {
    var p = h.split('@');
    return "https://"+p[1]+"/.well-known/webfinger?resource=acct:"+h;
}

mkwf('matt@write.as')