1. npm install less less-loader --save-dev
    1. module: {
    2. rules: [
    3. {
    4. test: /\.less$/i,
    5. loader: [
    6. // compiles Less to CSS
    7. "style-loader",
    8. "css-loader",
    9. "less-loader",
    10. ],
    11. },
    12. ],
    13. },