Courses / JavaScript
71. ESModule/CommonJS interop
Interop concerns and compiler flags to manage mixed module systems during migration.
JavaScript
ESModule/CommonJS interop
How Node and bundlers let you mix import/export (ESM) and require/module.exports (CommonJS) during migration.
"I converted one file to ESM and suddenly everything else broke — why?"
ESModule/CommonJS interop are the rules and compiler/runtime flags that let code written with import/export work alongside require/module.exports, handling default vs named exports, async loading, and loader behavior during a migration.
"I converted one file to ESM and suddenly everything else broke — why?"
ESModule/CommonJS interop are the rules and compiler/runtime flags that let code written with import/export work alongside require/module.exports, handling default vs named exports, async loading, and loader behavior during a migration.