导入断言

导入断言提案为模块导入语句添加了内联语法，以便在模块说明符旁边传入更多信息。

import fooData from './foo.json' assert { type: 'json' };

const { default: barData } =
  await import('./bar.json', { assert: { type: 'json' } });

Node.js 支持以下 type 值，其断言是强制性的：

The Import Assertions proposal adds an inline syntax for module import statements to pass on more information alongside the module specifier.

import fooData from './foo.json' assert { type: 'json' };

const { default: barData } =
  await import('./bar.json', { assert: { type: 'json' } });

Node.js supports the following type values, for which the assertion is mandatory: