Remove test attributes from your production code in nuxt

nuxt.config.js

// nuxt.config.js
export default {
// ...
 build: {
    extend(config, ctx) {
      // All the attributes that we want to be removed from the production bundle
      let tagAttributesForTesting = ['jest-id']
      ctx.loaders.vue.compilerOptions = {
        modules: [
          {
            preTransformNode(astEl) {
              // Make sure we are in production
              if (!ctx.isDev) {
                const { attrsMap, attrsList } = astEl
                tagAttributesForTesting.forEach((attribute) => {
                  if (attrsMap[attribute]) {
                    delete attrsMap[attribute]
                    const index = attrsList.findIndex(
                      (x) => x.name === attribute
                    )
                    attrsList.splice(index, 1)
                  }
                })
              }
              return astEl
            },
          },
        ],
      }
    },
// ...
}