Path Alias
Noun · Development
Definitions
A mapping configured in a build tool or compiler (such as tsconfig.json's paths or Webpack's resolve.alias) that lets developers import modules using a short, memorable name (e.g., @components/Button) instead of a long relative path (e.g., ../../../components/Button).
In plain English: A shortcut name you set up so you can refer to a folder in your code without typing out the full, long folder path every time.
Example: "Set up a path alias so we can write import { db } from '@lib/database' instead of counting how many dots to go up."