Learn how to efficiently check whether a string contains a substring in JavaScript, exploring different methods such as includes(), indexOf(), regular expressions, and search() to enhance your coding skills.

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Welcome back to the second part of our two-installment series on 'The Effective Engineer' by Edmond Lau. In this continuation, we delve into chapters 6 to 10, uncovering valuable insights on validating ideas, improving project estimation, balancing quality with pragmatism, minimizing operational burden, and investing in your team's growth. Discover practical strategies and real-world examples that can supercharge your engineering prowess. Join us on this journey to become a more effective engineer.

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In this article, we explore the key insights and lessons from the first five chapters of "The Effective Engineer" by Edmond Lau. From the importance of focus and prioritization to the power of metrics, discover how to become a more effective engineer and drive progress in your career.

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Asynchronous programming is a key feature of JavaScript, allowing for non-blocking, event-driven programming. This article explores the most common patterns for writing asynchronous code in JavaScript, including callbacks, promises, and async/await. You'll learn how to avoid anti-patterns like "callback hell" and how to write cleaner code using the latest techniques

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Learn how CSS sprites work and when to use them in your web development projects

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A comprehensive guide covering all completion modes available in Vim.

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Welcome to Lual Dev, here's what it is about.

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Tip: How to Check Whether a String Contains a Substring in JavaScript

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