Map complements plain objects, allowing keys of any type and not having collisions with prototype object keys.

Temporal Dead Zone forbids the access of variables and classes before declaration in JavaScript.

Efficient techniques to solve the callback hell problem of React render props.

A detailed guide on how to use efficiently function parameters in JavaScript.

How to handle easily 'this' value in JavaScript using an additional variable, arrow functions, manual binding, or fat arrow methods.

The fast-path optimization increases at least twice the performance of JavaScript spread operator.

Array.from() transforms array-like objects to arrays, generates ranges, removes arrays duplicates, initializes and clones arrays.

Optional chaining accesses properties from deep of nested objects without prop existence verification and intermediate variables boilerplates.

A list of interesting and helpful applications of destructing assignments in JavaScript.

A successful open source project solves a real problem, puts an accent on quality and has excellent documentation.