ts-probe example

const ts = require('typescript') const { probe } = require('ts-probe') const { writeFileSync } = require('fs') writeFileSync('/tmp/nyan.ts', [ 'interface User { id: number; name: string; }', 'interface StoredUser extends User { storedAt: Date }', 'type StoredUserArray = Array<StoredUser>', ].join('\n')) const program = ts.createProgram(['/tmp/nyan.ts'], {}) const source = program.getSourceFile('/tmp/nyan.ts') const type = probe({ program, source, typeText: 'StoredUserArray[0]', extractInterface: true, }) type.getProperties().map(({ escapedName }) => escapedName)