Tag: Tutorial

Set this explicitly with call, apply, and bind.

Model domains with objects/classes while knowing prototypes underneath.

Define classes and construct instances with new.

Learn how this is set by call site (rules differ for arrows).

Write concise functions with => and lexical this.

Pass functions to be called later (events, timers, array methods).

Write functions that take/return other functions.

Understand where variables are visible: global, function, and block.

Compare the three common scope levels with examples.

Learn how declarations are hoisted and temporal dead zones work.