Bookmarklet - Replace in Selected Text

readme.md

1. Copy the minified js content in this example
2. Create a new bookmark
3. In the "URL" field paste the copied text (ensuring it's prefixed with javascript:)
4. Add bookmark to your favorite toolbar/folder
5. Highlight some text on the page
6. Click the bookmarklet and follow the prompts

bkmklt-replace-in-selected-text.js

(function() {
function getSelectionText() {
    // https://stackoverflow.com/questions/5379120/get-the-highlighted-selected-text
    var text = "";
    if (window.getSelection) {
        text = window.getSelection().toString();
    } else if (document.selection && document.selection.type != "Control") {
        text = document.selection.createRange().text;
    }
    return text;
}

var f = prompt("Find what? (regex)"),
    r = prompt("Replace With?"),
    i = getSelectionText(),
    o = i.replace(new RegExp(f, 'gi'), r)
    ;
prompt("Copy the results", o);
})();

minified-bkmklet.js

javascript:(function(){var e=prompt("Find what? (regex)"),t=prompt("Replace With?"),n=function(){var e="";return window.getSelection?e=window.getSelection().toString():document.selection&&"Control"!=document.selection.type&&(e=document.selection.createRange().text),e}().replace(new RegExp(e,"gi"),t);prompt("Copy the results",n)})();