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Explore the nuances and potential pitfalls of ECMAScript 2015 features in this 54-minute conference talk from NDC Conferences. Delve into the complexities of string templates, arrow functions, promises, and modules, examining their impact on code maintainability and application performance. Learn how to effectively use these features while avoiding common mistakes that can confuse developers or degrade runtime efficiency. Gain insights on topics such as arrow syntax, lexical 'this' references, destructuring, classes, hoisting, exports, and immutable bindings. Discover the challenges faced by library and framework authors when implementing these features, and understand how tools like WebPack can address potential issues in modern JavaScript development.
Syllabus
Intro
Arrow Syntax
Return An Object Literal
Lexical this Reference
Too Many Arrows
Cannot re-bind with bind, apply, or call
Careful with Legacy Libraries
Destructuring
Crazy Operators
Creating Arrays
Sets Are Shallow
Classes are mostly Sugar
Hoisting
Reflective Introspection
Exports
Immutable Bindings
Bindings Are Live
Import Everything
Systems
Problems
WebPack
What About Library / Framework Authors?
The End
Taught by
NDC Conferences