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is-generator-function

is-generator-function Version Badge

Build Status dependency status dev dependency status License Downloads

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browser support

Is this a native generator function?

Example

var isGeneratorFunction = require('is-generator-function');
assert(!isGeneratorFunction(function () {}));
assert(!isGeneratorFunction(null));
assert(isGeneratorFunction(function* () { yield 42; return Infinity; });

Tests

Simply clone the repo, npm install, and run npm test