Titlebook: JavaScript Next; Your Complete Guide Raju Gandhi Book 2019 Raju Gandhi 2019 ES6.ES7.ES8.ES9.ECMAScript.JavaScript.frameworks.libraries.mod

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Avoiding Callbacks with Promises, came to state management and error propagation. We then elevated the abstraction, leveraging promises. However, those too came with their own set of problems—with different libraries having varying implementations, leaving us frustrated and looking for a sane way to grapple with asynchronous operations.

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,Many of a Kind with Classes,f these using a secret recipe, sprinkle some magic dust, and voila, we have inheritance, . we get all the wiring correct. Without having an intricate understanding of how JavaScript prototypal inheritance works, it feels like its black magic.

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Raju GandhiGet an intimate understanding of JavaScript‘s new features so that you know the best use-case for each.Learn to refactor your existing code bases to confidently apply them to different use cases.Writt

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Effective Function Signatures with Default and Rest Parameters,lot. Default parameters, a new feature introduced in ES6, provide us the power to improve how we detail our function signatures. They allow us to specify what the value of a parameter to a function ought to be if no value is passed in at invocation time. Along the same vein, rest parameters allow us

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Divide and Conquer with Object and Array Destructuring,e. However, the syntax afforded to us to “reach” into these data structures tends to be verbose, imperative, and error-prone. In ES6 and ES9, JavaScript adopts yet another functional construct in the form of the destructuring syntax to improve our experience with unwrapping data, bringing it to pari

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