Node v18.3.0; logging and error handling; monorepos; Node.js testing; Wasm in JS ecosystem

import { parseArgs } from 'node:util';
const args = ['-f', '--bar', 'b'];
const options = {
  foo: {
    type: 'boolean',
    short: 'f'
  },
  bar: {
    type: 'string'
  }
};
const {
  values,
  positionals
} = parseArgs({ args, options });
console.log(values, positionals);
// Prints: [Object: null prototype] { foo: true, bar: 'b' } []

• What is a monorepo?
• How to structure a monorepo architecture?
• How to create a monorepo?
• Which tools to use for a monorepo?
• How to perform versioning in a monorepo?
• How to create a CI pipeline for a monorepo?
• How to run applications decoupled from the monorepo?

• Test groups, timeout, todo tests and regression tests
• Datasets
• Test suites for organizing tests by their type
• Assertion libraries with support for assertion planning
• Ability to filter and run specific or only failing tests
• Re-imagined lifecycle hooks
• Multiple reporters to display tests progress
• Great CLI experience with pretty diffs and formatted error stacks
• Works with ESM and TypeScript both with zero additional setup