A detailed writing how efficiently to handle strings in Swift: string views, count characters, access characters by index and complex string manipulations.

The article describes useful tips to migrate to Swift 3.0. C-style for-loops are replaced by for-in loops, new rules for argument labels, and so on.

Detailed learning of algorithms and data structures is a must for everyone who plans to become a great software developer. Half knowledge is zero-knowledge.

Unicode in JavaScript: basic concepts, escape sequences, normalization, surrogate pairs, combining marks and how to avoid pitfalls

Messy code wastes your time & efforts. It poisons apps. Clean code is obligatory for a successful project: learn to write small and plain functions.

Object.values() and Object.entries() are another improvement step for JavaScript developers to have helper functions that iterate over object properties.

Hacks influence negatively the way JavaScript programs are coded. Find out how to remove old hacks and make your code shine again using ES2015 features.

Hacks influence negatively the way JavaScript programs are coded. Find out how to remove old hacks and make your code shining again using ES2015 features.

Well-known symbols allow to customize many JavaScript algorithms: elements iteration, instanceof, regexp string methods, derived object and more.

Hoisting moves variables and functions to the beginning of the scope. But this term is no longer valid for `let`, `const` and `class`: and here's why.