chaos-string-test.js

javascript:(function(){   function walkDOMTree(    root,    whatToShow = NodeFilter.SHOW_ALL,    { inspect, collect, callback } = {}  ) {    const walker = document.createTreeWalker(root, whatToShow, {      acceptNode(node) {        if (inspect && !inspect(node)) {          return NodeFilter.FILTER_REJECT;        }        if (collect && !collect(node)) {          return NodeFilter.FILTER_SKIP;        }        return NodeFilter.FILTER_ACCEPT;      },    });      const nodes = [];    let n;    while ((n = walker.nextNode())) {      callback?.(n);      nodes.push(n);    }      return nodes;  }    const PARENT_TAGS_TO_EXCLUDE = ["STYLE", "SCRIPT", "TITLE"];    function getAllTextNodes(el) {    return walkDOMTree(el, NodeFilter.SHOW_TEXT, {      inspect: (textNode) =>        !PARENT_TAGS_TO_EXCLUDE.includes(textNode.parentElement?.nodeName),    });  }    function generateRandomString(length) {    var result = "";    var characters =      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";    var charactersLength = characters.length;    for (var i = 0; i < length; i++) {      result += characters.charAt(Math.floor(Math.random() * charactersLength));    }    return result;  }    const textNodes = getAllTextNodes(document.body);    textNodes.forEach((node) => {    const textNodeLength = node.textContent.length;    node.textContent = generateRandomString(textNodeLength * 3);  }); })();