类:vm.SyntheticModule
🌐 Class: vm.SyntheticModule
稳定性: 1 - 实验性
此功能仅在启用 --experimental-vm-modules 命令标志时可用。
🌐 This feature is only available with the --experimental-vm-modules command
flag enabled.
- 扩展:<vm.Module>
vm.SyntheticModule 类提供了 WebIDL 规范中定义的 合成模块记录。合成模块的目的是为将非 JavaScript 源暴露给 ECMAScript 模块图提供通用接口。
🌐 The vm.SyntheticModule class provides the Synthetic Module Record as
defined in the WebIDL specification. The purpose of synthetic modules is to
provide a generic interface for exposing non-JavaScript sources to ECMAScript
module graphs.
const vm = require('node:vm');
const source = '{ "a": 1 }';
const module = new vm.SyntheticModule(['default'], function() {
const obj = JSON.parse(source);
this.setExport('default', obj);
});
// Use `module` in linking...