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fixtures.md

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Test fixtures

See modules directory for details

  • default-export
    • exports.default = "default";
  • named-and-default-export
    • exports.named = "named"; exports.default = "default";
  • named-and-null-default-export
    • exports.named = "named"; exports.default = null;
    • Is a falsy default export handled different from a truthy default export?
  • named-export
    • exports.named = "named";
    • How are only named exports handled?
  • tla
    • await Promise.resolve();
    • A module using top-level-await
    • Is this syntax supported?
  • order.js
    • exports.b = "b"; exports.a = "a"; exports.c = "c";
    • Are exports in namespace objects alphabetically ordered?
  • single-
    • module.exports = ...
    • How is a single module.exports export handled?
  • single-...-defined
    • Object.defineProperty(module, "exports", { value: ... })
  • single-promise-
    • module.exports = Promise.resolve(...)
    • Is a Promise handled when using import()?
    • Is it handled like Top-Level-Await when using import?
  • -esModule
    • Object.defineProperty(exports, "__esModule", { value: true });
    • How is the default export handled with __esModule?
  • -non-enumerable
    • Exports defined with Object.defineProperty(exports, "name", { value: "value" });
    • Does non-enumerable exports behave like normal exports?
  • -getter
    • Exports defined with Object.defineProperty(exports, "name", { get: () => "value" });
    • Does getter exports behave like normal exports?
  • -inherited
    • Exports set on the prototype of exports
    • Does inherited exports behave like normal exports?
  • -runtime
    • Export keys and values not compile time constant, also for __esModule
    • Is the behavior different when module is not statically analysable?
  • -live
    • Exports are set one tick after module evaluation
    • Are exports live-bindings or copied after evaluation?
  • -esm-reexport
    • Module is reexported via export * from "..."
    • Is there a behavior change from reexporting?
    • Is default export (incorrectly) exported?
  • -reexport
    • Module is reexported via module.export = require("...")
    • Is there a behavior change from reexporting?
  • -esm
    • An ESM module
    • How does the ESM module compare to the CommonJS equivalent?