Discover best practices on program flow and learn about JavaScript's unpredictable aspects to ensure your core code is robust. In the pursuit of bug-free code, explore an incident involving a mix-up between const and let, making sure your custom code works effectively with third A story of let, const, object mutation, and a bug in my code Focusing on the identification of performance bottlenecks and common pitfalls to avoid, these optimization strategies will keep your applications running smoothly even when faced with growing complexity. Learn the best optimizing techniques to make your React applications faster and more efficient. How To Optimize Your React App’s Performance If a value can be converted to false, the value is so-called. This separation may seem like an insignificant difference, but the truth is that it changes the way programmers handle the task of development. If a value can be converted to true, the value is so-called truthy. JavaScript is an interpreted language only, whereas Java is a language that first gets compiled and then interpreted into a working executable file. Java vs Javascript, both may sound similar to one’s ears because of the word ‘java’, but these two are nothing alike. Hone your understanding and apply modern techniques backed up by hands-on experience. Logical AND ( &) evaluates operands from left to right, returning immediately with the value of the first falsy operand it encounters if all values are truthy, the value of the last operand is returned. These five engaging projects cover web applications and range from social media website applications to geo-social networking maps. Top 5 MERN STACK projects to improve your practical understandingīoost your MERN Stack development skills by undertaking interesting beginner projects. JavaScript was released in 1995 (the same year of Java), by Brendan Eich, an American developer, who is also the father of Mozilla Firefox.
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