Tag: JavaScript

Create and concatenate strings; prefer template literals for interpolation.

Use includes, slice, split, replace, trim, and case helpers.

Build multi-line interpolated strings with backticks.

Store ordered lists with arrays and index access.

Transform data with map, filter, reduce, find, some, and every.

Model entities with key/value objects.

Use Object.keys/values/entries, assign, and freeze helpers.

Unpack arrays/objects into variables cleanly.

Control flow with if / else if / else blocks.

Match discrete values with switch and break/return.