add less-loader:
- yarn add @craco/craco
- "scripts": { "start": "craco start", "build": "craco build", "test": "craco test" }
- yarn add craco-less
const CracoLessPlugin = require('craco-less')
module.exports = {
plugins: [
{
plugin: CracoLessPlugin,
options: {
lessLoaderOptions: {
lessOptions: {
javascriptEnabled: true,
},
},
},
},
],
}