'use strict'; require('../common'); const { inspect } = require('util'); class FoobarError extends Error { status = 'Feeling good'; } const cause1 = new TypeError('Inner error'); const cause2 = new FoobarError('Individual message', { cause: cause1 }); cause2.extraProperties = 'Yes!'; const cause3 = new Error('Stack causes', { cause: cause2 }); const cause4 = new Error('Number error cause', { cause: 42 }); const cause5 = new Error('Object cause', { cause: { message: 'Unique', name: 'Error', stack: 'Error: Unique\n' + ' at Module._compile (node:internal/modules/cjs/loader:827:30)' } }); const cause6 = new Error('undefined cause', { cause: undefined }); console.log(cause4); console.log(cause5); console.log(cause6); process.nextTick(() => { const error = new RangeError('New Stack Frames', { cause: cause2 }); const error2 = new RangeError('New Stack Frames', { cause: cause3 }); inspect.defaultOptions.colors = true; console.log(inspect(error)); console.log(inspect(cause3)); console.log(inspect(error2)); inspect.defaultOptions.colors = false; console.log(inspect(error)); console.log(inspect(cause3)); console.log(inspect(error2)); });