You Don't Know JS unravels the complex and often misunderstood intricacies of JavaScript, inviting readers on a deep dive into the language's true capabilities. Each insightful installment challenges common assumptions and reveals the foundational concepts that even seasoned developers overlook. With a conversational tone, the author, Kyle Simpson, transforms abstract theories into relatable ideas, making the seemingly arcane accessible. Prepare to rethink everything you thought you knew about closures, scope, and asynchronous programming. Are you ready to elevate your JavaScript mastery and unlock the full potential of the web?
By Kyle Simpson
Published: 2014
"In JavaScript, the only way to learn is to learn."
No matter how much experience you have with JavaScript, odds are you don’t fully understand the language. This concise yet in-depth guide takes you inside scope and closures, two core concepts you need to know to become a more efficient and effective JavaScript programmer. You’ll learn how and why they work, and how an understanding of closures can be a powerful part of your development skillset. Like other books in the "You Don’t Know JS" series, Scope and Closures dives into trickier parts of the language that many JavaScript programmers simply avoid. Armed with this knowledge, you can achieve true JavaScript mastery. Learn about scope, a set of rules to help JavaScript engines locate variables in your code Go deeper into nested scope, a series of containers for variables and functions Explore function- and block-based scope, “hoisting”, and the patterns and benefits of scope-based hiding Discover how to use closures for synchronous and asynchronous tasks, including the creation of JavaScript libraries
Showing 8 of 28 similar books
Chris Dixon is a notable venture capitalist and technology entrepreneur, best known for his influential role as a general partner at Andreessen Horowitz, where he leads investments in cryptocurrency and blockchain technology. Before joining the firm, Dixon co-founded two startups: SiteAdvisor, a web security company acquired by McAfee, and Hunch, a recommendation engine acquired by eBay. In addition to his investment career, Dixon is a prolific writer and thought leader on technology and innovation, contributing insightful essays and articles to various platforms such as his personal blog and Medium. His writings often explore the future of technology, the internet, and the impact of blockchain, making significant contributions to contemporary tech literature. Dixon's work has earned him recognition as a visionary in both the tech and literary worlds.
David Heinemeier Hansson, also known as DHH, is a Danish programmer, entrepreneur, and author, best known as the creator of Ruby on Rails, a popular web application framework. Heinemeier Hansson is also a partner at Basecamp, a project management and collaboration software company he co-founded. His contributions to software development have earned him widespread recognition, with Ruby on Rails being used by thousands of developers and companies worldwide. Heinemeier Hansson is also a vocal advocate for remote work, simplicity in business, and sustainable work practices, ideas he explores in his bestselling books Rework and It Doesn’t Have to Be Crazy at Work. In addition to his work in tech, he is an accomplished race car driver, having competed in the 24 Hours of Le Mans. Heinemeier Hansson’s approach to work-life balance and entrepreneurship has made him a thought leader in the tech community, where he continues to challenge traditional business practices and advocate for more human-centered approaches to work
Bret Victor is a renowned American interface designer and computer scientist celebrated for his innovative contributions to interactive design and human-computer interaction. He is best known for creating dynamic, explorable explanations, which have significantly influenced the way educational content is presented and understood. Victor's seminal work, "Inventing on Principle," advocates for the integration of immediate feedback in creative processes, inspiring a new wave of interactive programming environments. As a former member of the Apple Human Interface team, he played a pivotal role in shaping modern user interfaces. Through his organization, Dynamicland, Victor continues to explore and expand the boundaries of immersive, collaborative computing environments.
Biz Stone is an American entrepreneur, co-founder of Twitter, and a key figure in the development of social media. Stone helped launch Twitter in 2006, transforming the way people communicate and share information globally. He has also co-founded other companies, including Xanga, Blogger, and Medium, and is involved in various philanthropic efforts through The Biz and Livia Stone Foundation. Stone is known for his creative thinking and his belief in the power of technology to create positive change in the world. His work has left a lasting impact on digital communication and media innovation.
Carl Icahn is a billionaire investor and activist shareholder known for taking controlling positions in companies to influence management and strategic direction. He has built a reputation as a corporate raider, often shaking up large corporations to unlock shareholder value. Icahn has been involved in numerous high-profile battles with companies like Apple, Dell, and Netflix. His firm, Icahn Enterprises, spans multiple industries, including energy, automotive, and real estate. Icahn is considered one of the most influential and successful investors of his generation.
Drew Houston is an accomplished American entrepreneur best known for co-founding Dropbox, a widely-used cloud storage service, in 2007. As the CEO, he has led the company to serve millions of users worldwide and become a key player in the tech industry. Although not primarily known for literature, Houston has shared his entrepreneurial insights and experiences through various interviews and public speaking engagements, offering valuable lessons to aspiring business leaders. His work has significantly influenced the way people and organizations manage and share digital content. Houston's innovative vision continues to shape the future of cloud computing and digital collaboration.
Aaron Levie is the co-founder and CEO of Box, a cloud content management platform that revolutionized how businesses manage and collaborate on content. He launched Box in 2005 while still a college student, and the company rapidly grew into a leader in the cloud storage industry. Levie is known for his innovative, forward-thinking approach to enterprise software and for pushing the boundaries of digital transformation. Under his leadership, Box went public in 2015 and continues to evolve with new technologies and partnerships. He is a strong advocate for cloud-first business strategies and frequently shares his insights on the future of work and the digital workplace. Levie is also a prolific speaker and writer, often discussing technology's role in the modern economy. His energetic and witty personality has made him a popular figure in Silicon Valley and beyond.
Andrew Chen is a venture capitalist, entrepreneur, and thought leader in growth marketing, currently serving as a general partner at Andreessen Horowitz. Chen is known for his expertise in network effects, viral growth strategies, and marketplace dynamics, making him a sought-after advisor for startups looking to scale. Prior to joining Andreessen Horowitz, he worked in leadership roles at Uber, helping to grow the ride-sharing platform’s user base and develop key growth strategies. Chen is also a prolific writer, sharing his insights on growth, technology, and startups through his popular blog and newsletter, which has attracted a loyal following in the tech community. His work has helped shape how many startups approach user acquisition, retention, and product-market fit. As a venture capitalist, Chen focuses on early-stage companies in the consumer internet, SaaS, and marketplace sectors, and he has been involved in funding and advising several successful startups. His insights on technology and growth continue to influence both founders and investors alike.
Showing 8 of 18 related collections
“In JavaScript, the only way to learn is to learn.”
You Don't Know JS
By Kyle Simpson
Discover a world of knowledge through our extensive collection of book summaries.
Kyle Simpson is a prominent software engineer, educator, and author known for his expertise in web development and JavaScript. With a passion for teaching, he has created a multitude of resources, including books and online courses, that aim to demystify complex programming concepts. Simpson is the founder of the popular educational platform, "Getify," which offers in-depth training on JavaScript and related technologies. His engaging writing style and hands-on approach have garnered him a dedicated following in the developer community. When he's not coding or teaching, Kyle enjoys exploring new technologies and advocating for best practices in web development.
Key information about the book.
Buy on Amazon
Buy via BookShopSupport local bookstores: BookShop gives a portion of each sale to independent bookshops!
Unlock the secrets to serene sleep with "The Sleepeasy Solution," a revolutionary guide that promises to transform bedtime struggles into peaceful slumber. This innovative approach combines evidence-based techniques with compassionate strategies to help both parents and children achieve restful nights. Discover the science behind sleep patterns and learn practical tips that cater to your family's unique needs. As you turn the pages, you'll find empowering insights that challenge conventional wisdom on sleep training. Are you ready to break free from sleepless nights and embrace the joy of waking refreshed?
In "Homo Deus: A Brief History of Tomorrow," Yuval Noah Harari explores the future possibilities for humanity as we evolve beyond our current limitations. Delving into themes of artificial intelligence, genetic engineering, and the quest for immortality, he provokes thought about what may come after Homo sapiens. As society increasingly turns to technology for solutions, he questions the implications of our pursuit of happiness and god-like powers. Will we augment our bodies and minds, or lose our humanity in the process? This provocative journey invites readers to ponder the exhilarating—and terrifying—potential of our own evolution.
Clean Code: A Handbook of Agile Software Craftsmanship by Robert C. Martin is a masterclass in writing quality code that stands the test of time. Through a series of practical examples and principles, Martin reveals the art of developing clean, readable, and maintainable code, while emphasizing the moral responsibility of programmers. He challenges readers to confront their coding habits and provides actionable insights to elevate their skills. With an exploration of key concepts like refactoring, testing, and the importance of simplicity, this book becomes an essential guide for anyone who writes software. Dive in and discover how clean code not only enhances productivity but also fosters a culture of excellence in software development!
In "The Pragmatic Programmer," Andrew Hunt and David Thomas unveil the timeless principles and practices that empower developers to master their craft. Through captivating anecdotes and insightful tips, they challenge conventional programming wisdom, urging readers to embrace adaptability and continuous learning. The compelling emphasis on practical techniques, such as code craftsmanship and effective debugging, makes this a must-read for both seasoned pros and new coders. With its blend of philosophy and actionable advice, the book invites you to reflect on your own software development journey. Prepare to elevate your programming skills and become a more versatile developer—your future self will thank you!
In "The Dads Playbook to Labor and Birth," expectant fathers are equipped with essential tools and insights for the miraculous journey of childbirth. This guide goes beyond the basics, blending humor and practicality to prepare dads for every twist and turn in the delivery room. With real-life anecdotes and expert advice, it demystifies the process of labor, empowering men to support their partners confidently. Discover the critical role a dad plays in nurturing both mother and child during this transformative experience. Dive in and unlock the secrets to becoming a superhero in scrubs during one of life’s most exhilarating moments!
In "Untangled," bestselling author Lisa Damour navigates the complex landscape of adolescence, offering a roadmap for parents and guardians to support teenage girls through seven critical transitions into adulthood. With sharp insights and practical advice, Damour demystifies the emotional and social challenges girls face, transforming confusion into understanding. Each transition—from identity formation to the quest for independence—unpacks the intricate interplay of hormonal changes and societal pressures. This empowering guide not only equips adults with tools to foster resilience but also illuminates the vibrant journey of adolescence as a vital period of growth. Dive into this essential resource and discover how to be the ally every teenage girl needs on her path to adulthood!
In 'Technopoly,' Neil Postman explores the complex relationship between technology and culture, arguing that society's obsession with technology can lead to a dangerous loss of critical thought and human values. He illustrates how technological advancements can dominate cultural discourse, making other perspectives obsolete. Postman warns that as we become increasingly reliant on technology, we risk losing essential skills like reasoning and communication. With a keen eye for the implications of technological dominance, he urges readers to reflect on the values that should guide technological progress. This provocative examination challenges us to consider whether we are the masters of our creations or merely servants to them.
In 'Why We Sleep,' neuroscientist Matthew Walker explores the vital role sleep plays in our lives, uncovering its impact on our health, cognition, and emotional well-being. He reveals that sleep is not just a passive state but a powerful tool for peak performance, creative problem-solving, and learning. Walker delves into the science of sleep cycles, debunking myths and highlighting the dangers of sleep deprivation. Through compelling research and insights, he urges readers to prioritize sleep for a healthier, happier life. Can you afford to lose a third of your life to sleepless nights?
Download our mobile app to enjoy your favorite books on the go. Get access to exclusive features, offline listening, and personalized recommendations.
