javascript - obfuscate all html text

javascript-obfuscate-all-html-text.js

function getRandomString(length) {
    const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    let result = '';
    const charactersLength = characters.length;
    for (let i = 0; i < length; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result;
}

function replaceTextNodesWithRandomString(node) {
    // If the node is a text node, replace its content
    if (node.nodeType === Node.TEXT_NODE) {
        const textLength = node.nodeValue.length;
        node.nodeValue = getRandomString(textLength);
    } else {
        // If the node is not a text node, recursively replace text nodes in its children
        node.childNodes.forEach(child => replaceTextNodesWithRandomString(child));
    }
}

//// Start the replacement from the body element
// replaceTextNodesWithRandomString(document.body);