A loader chain reads like a pipeline and executes like function composition, which is the opposite direction. The last entry in the array runs first. Sass compiles to…
A preset is a named list of plugins, which is why babel-preset-es2015 transpiles more than you need and stage-0 enables proposals that may never ship. Neither is a…
Writing import and export does not mean the browser is loading modules. Babel rewrites both into CommonJS, webpack resolves them at build time, and what ships is one…
Array spread is ES2015 and object spread is not — it is a stage 3 proposal, available only through Babel, and the syntactic similarity makes it very easy…