Lesson 1.7 of the JavaScript tutorial — function declarations vs expressions vs arrows, parameters and arguments, default and rest params, returning values, and the call-vs-pass distinction that makes higher-order JavaScript work.
JavaScript Basic Functions: Declarations, Calls, Return Values, and Arguments Read More »
Lesson 1.6 of the JavaScript tutorial — every loop construct (for, while, for-of, for-in), when to reach for each one, the classic mid-iteration mutation bug, and why most modern code prefers array methods like map and filter.
JavaScript Loops Explained: for, while, for-of, for-in — When to Use Which Read More »
Lesson 1.5 of the JavaScript tutorial — if/else, ternary, switch, short-circuit conditionals, plus the lookup-object and early-return patterns that experienced developers reach for instead of nested conditionals.
Lesson 1.4 of the JavaScript tutorial — every operator category (arithmetic, comparison, logical, bitwise, assignment) plus the four modern operators (??, ?., ??=, **) that changed how everyday JavaScript reads.
JavaScript Operators Explained: Arithmetic, Comparison, Logical, and the Modern Ones Read More »
Lesson 1.3 of the JavaScript tutorial — the 8 data types (7 primitives + 1 object category), the difference between value-passed primitives and reference-passed objects, and the typeof gotchas (null, NaN, function, array) every JS developer needs to know.
JavaScript Data Types Explained: All 8 Types and the `typeof` Quirks Read More »
Lesson 1.2 of the JavaScript tutorial — what var, let, and const really do, the five-dimension comparison (scope, hoisting, reassignment, redeclaration, globals), and the modern rule of thumb: const by default, let when reassigning, never var.
JavaScript Variables: let, const, and var — The Practical Differences in 2026 Read More »
Lesson 1.1 of the JavaScript tutorial — the difference between JavaScript the language and ECMAScript the spec, what engines vs hosts actually do, and every place JavaScript runs in 2026 (browser, Node, Deno, Bun, edge, embedded).
What is JavaScript and Where it Runs: A 2026 Developer’s Guide Read More »
A practical introduction to Angular’s official MCP server (ng mcp) built into the Angular CLI: what tools it exposes in v22, what flags matter, and where it fits alongside other MCP servers like the filesystem one.
Angular MCP Server (ng mcp): What It Actually Does and Why It Matters Read More »
Modern JS syntax cheat sheet: ES2023 immutable array methods (toSorted, toReversed, findLast), ES2024 Object.groupBy + Promise.withResolvers, ES2025 iterator helpers + Set arithmetic, what to use today vs wait on. Plus the 2026 best-practice style guide.
JavaScript ES2024+ Features Worth Using (and What to Skip) Read More »
Higher-order functions take or return functions — the foundation of map/filter/reduce, pipe/compose, partial application, and currying. With production patterns: API shaping pipelines, middleware, React HOCs, RxJS operators, and async composition.
JavaScript Higher-Order Functions and Composition: pipe() and compose() Read More »