TypeScript

Default importing a CommonJS module in TypeScript

TypeScriptAdvanced ModulesCommonJS Interopadvanced

What this snippet does

With esModuleInterop enabled, TypeScript allows default importing CommonJS modules, treating module.exports as the default export.

Expected output

function

Why practise typing this

Typing advanced modules code builds muscle memory for the symbols and indentation TypeScript uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.

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