sanity/src/_internal/cli/actions/exec/esbuild.ts

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

import {register} from 'esbuild-register/dist/node'

if (!__DEV__) {
  register({
    target: `node${process.version.slice(1)}`,
    supported: {'dynamic-import': true},
  })
}