Антон Горецкий

Host github-user1
      HostName github.com
      User git
      IdentityFile ~/.ssh/id_rsa_user1

    Host github-user2
      HostName github.com
      User git
      IdentityFile ~/.ssh/id_rsa_user2

let root =  document.documentElement;
root.style.setProperty("--main-up", random+'px');

Возможно есть аналоги на js или jquer

label:has(+ .field-error) {
  border: 2px solid red;
}

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')

module.exports = {
    mode: 'production',
    entry: ['@babel/polyfill', path.resolve(__dirname, 'src/index.tsx')],
    output: {
        filename: 'js/vm.js',
        path: path.resolve(__dirname, 'dist')
    },
    devtool: process.env.NODE_ENV === 'development' ? 'source-map' : false,
    devServer: {
        port: 3000,
        historyApiFallback: true,
        open: true
    },
    target: 'web',
    resolve: {
        extensions: ['.tsx', '.ts', '.jsx', '.js']
    },
    performance: {
        hints: false
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: path.resolve(__dirname, 'public/index.html'),
            filename: 'index.html'
        }),
        new MiniCssExtractPlugin({
            filename: 'css/style.css'
        }),
        new CleanWebpackPlugin()
    ],
    module: {
        rules: [
            {
                test: /\.(tsx|ts)$/,
                exclude: /node_modules/,
                use: ['ts-loader']
            },
            {
                test: /\.(jsx|js)$/,
                exclude: /node_modules/,
                use: ['babel-loader']
            },
            {
                test: /\.(css|scss|sass)$/,
                use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
            },
            {
                test: /\.(pdf|png|jpeg|jpg|svg)$/,
                use: [
                    {
                        loader: 'file-loader',
                         options: {
                            name: '/assets/[name].[ext]'
                        }
                    }
                ]
            }
        ]
    }
}

{
  "compilerOptions": {
    "target": "es6",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": false,
    "noEmit": false,
    "jsx": "react-jsx"
  },
  "include": [
    "src"
  ]
}

{
    "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/preset-typescript"]
}

"devDependencies": {
    "@babel/core": "^7.19.3",
    "@babel/polyfill": "^7.12.1",
    "@babel/preset-env": "^7.19.4",
    "@babel/preset-react": "^7.18.6",
    "@babel/preset-typescript": "^7.18.6",
    "babel-loader": "^8.2.5",
    "clean-webpack-plugin": "^4.0.0",
    "css-loader": "^6.7.1",
    "file-loader": "^6.2.0",
    "html-webpack-plugin": "^5.5.0",
    "mini-css-extract-plugin": "^2.6.1",
    "ts-loader": "^9.4.1",
    "typescript": "^4.8.4",
    "webpack": "^5.74.0",
    "webpack-cli": "^4.10.0",
    "webpack-dev-server": "^4.11.1"
  }

var text = 'Привет, мир!';

var u8a = new TextEncoder().encode(text);

var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';

var bytes = u8a, i, len = bytes.length, base64 = '';

for (i = 0; i < len; i += 3) {
	base64 += chars[bytes[i] >> 2];
	base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
	base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
	base64 += chars[bytes[i + 2] & 63];
}

if (len % 3 === 2) {
	base64 = base64.substring(0, base64.length - 1) + '=';
}

else if (len % 3 === 1) {
	base64 = base64.substring(0, base64.length - 2) + '==';
}

console.log(base64);

var text = 'Привет, мир!';

var blob = new Blob([ text ]);

var reader = new FileReader();

reader.readAsDataURL(blob);

reader.onload = function() {
	
	var base64 = reader.result.split(',')[1];
	
	console.log(base64);
	
};