{
  // https://esbuild.github.io/content-types/#tsconfig-json
  "compilerOptions": {
    // Keep in mind that ES6+ syntax to ES5 is not supported in esbuild yet.
    "target": "es2016",
    // Even when transpiling a single module, the TypeScript compiler actually
    // parses imported files so it can tell whether an imported name is a type
    // or a value. However, tools like esbuild compile each file in isolation so
    // they can't tell if an imported name is a type or a value.
    // https://esbuild.github.io/content-types/#isolated-modules
    "isolatedModules": true,
    // Disables legacy behavior around imports and makes TypeScript's type
    // system compatible with ESM.
    "esModuleInterop": true,
    // Enables define semantics. In this mode, TypeScript class fields behave
    // like normal JavaScript class fields. Field initializers do not trigger
    // setters on the base class.
    "useDefineForClassFields": true,
    // If either of these options are enabled, esbuild will consider all code
    // in all TypeScript files to be in strict mode and will prefix generated
    // code with "use strict" unless the output format is set to esm (since all
    // ESM files are automatically in strict mode).
    "strict": true,
    // Emit .js files with JSX changed to the equivalent React.createElement
    // calls. It seems like the "react" value mirrors esbuild's native
    // "transform" option, but it isn't obvious how these two relate from the
    // documentation: https://esbuild.github.io/api/#jsx.
    "jsx": "react"
  }
}