You Dont Know JS (You Dont Know JS, #2)

Posted on 01 February 2017 by Kyle Simpson

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 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 codeGo deeper into nested scope, a series of containers for variables and functionsExplore function and block based scope, hoisting, and the patterns and benefits of scope based hidingDiscover how to use closures for synchronous and asynchronous tasks, including the creation of JavaScript libraries Free Download [ You Dont Know JS (You Dont Know JS, #2) ] author [ Kyle Simpson ] For Kindle ePUB or eBook – kino-fada.fr Does a programming book get better than this I don t think so.Marvelous book Kyle deserves every cent received at Kickstarter The book is so concise, that it seems like every word is brushed until it shines, revealing the underlying truth about JavaScript and it s key differences from other languages Topics covered scope, different types of scope, modules, IFFE, hoisting, closures, polyfilling Code samples are short, intention revealing and very informative.I ve been through two books in this series and very thrilled to dive deeper into next books Th Marvelous book Kyle deserves every cent received at Kickstarter The book is so concise, that it seems like every word is brushed until it shines, revealing the underlying truth about JavaScript and it s key differences from other languages Topics covered scope, different types of ...What a great little book This might be the first Javascript book I ve managed to finish without having my eyes glaze over from the tedium Modern technical books tend to lean far too much on how to exampl...Bardzo fajna ksi k skupiona na konkretnych funkcjonalno ciach JavaScript jakimi s zakresy oraz domkni cia Ich dobra znajomo jest o tyle wa na, i pozwoli nam napisa lepszy, wydajniejszy kod a tak e unikn r nego rodzaju b d w zwi zanych z nie do ko ca oczywistym dzia aniem JavaScript Tym bardziej je li jeste my programistami jakiego silnie typowanego j zyka typu C czy Java w kt rym wiele rzeczy dzia a nieco inaczej Gdy zd yli my si do nich przyzwyczai zderzenie z JavaScriptem mo Bardzo fajna ksi k skupiona na konkretnych funkcjonalno ciach JavaScript jakimi s zakresy oraz domkni cia Ich dobra znajomo jest o tyle wa na, i pozwoli nam napisa lepszy, wydajniejszy k...Excellent book, which describes the subject to its full extent.That s what I m calling the perfect bookAwesome book Helped me gain a better understanding of Scope and Closures and clear up some misconceptions Before reading this book i actually thought JavaScript is an interpreted language but learned it is in fact a compiled language but its different from other compiled languages because compilation does not happen well in advance rather just milliseconds before execution I also liked his definition of a closure, Closure is when a function is able to remember and access its lexical scope ev Awesome book Helped me gain a better understanding of Scope and Closures and clear up some misconceptions Before reading this book i actually thought JavaScript is an interpreted language but learned it is in fact a compiled language but its different from other compiled languages because compilation does not happen well in advance rather ju...I needed something to explain scopes and closures to a Junior Dev I ve started working with and mentoring recently The usual examples and code samples weren t clicking, and I began to realize that, even for me, those old stand by s weren t what actually got me to grock closure I had to use the module pattern extensively before I really understood the concept at an intuitive level.Th...This book was a nice refresher of things I already knew, as well as a tidy introduction to some new syntax in EC6 I appreciated his coverage of IIFEs because that s syntax I m always very confused about This bo...Concepts such as lexical scopes, function and block scopes, closures, module pattern, IIFE and hoisting are all well explained with simple code examples At the start, a very good intro about Javascript compilation process, its compiler and engine Additionally, some new ES6...

01 February 2017

Kyle Simpson