When debugging complex data structures in JavaScript, standard logging can often lead to a cluttered and unreadable console.
With over 25 years of experience in software development and as the creator of CoreUI, I’ve found that visual clarity is the most important factor in rapid problem-solving.
The most efficient and modern solution for inspecting collections of data is the console.table() method, which renders your data into a clean, sortable table.
This built-in tool significantly reduces the time spent expanding nested objects and helps you spot data inconsistencies instantly.

Building CLI tools with Node.js lets you automate workflows and provide developer utilities as npm packages. As the creator of CoreUI with over 25 years of software development experience since 2000, I’ve built CLI tools for code generation, project scaffolding, and automated deployments. The standard approach uses commander for argument parsing, inquirer for interactive prompts, and chalk for colored output. This produces professional CLI tools that feel native to the terminal.