this is a vue pug template loader that the first line has space indent.
npm install vue-indent-pug-loader --save-dev
or:
yarn add vue-indent-pug-loader --dev
// webpack config loaders
{
test: /\.pug$/,
oneOf: [
// this applies to <template lang="pug"> in Vue components
{ resourceQuery: /^\?vue/, use: ['vue-indent-pug-loader'] },
// this applies to pug imports inside JavaScript
{ use: ['raw-loader', 'vue-indent-pug-loader'] }
]
},