find in files

findInFiles.js

const findInFiles = require('find-in-files');
const fs = require('fs');

findInFiles.find('import', 'src', '.ts$')
    .then(results => {
        const files = Object.keys(results);

        files.forEach((file) => {
            let result = fs.readFileSync(file, 'utf8');
            console.log(result);
            process.exit();
        });
    });