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fernandocanizo/gist:915a51247fa3aab39f2885282c9fcfa7

Created June 22, 2017 21:28
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Mandatory parameters
Raw
gistfile1.txt
const mandatoryParameter = (parameterName) => {
throw Error(`Parameter '${parameterName}' is mandatory`);
};
const foo = (fluffyDragon = mandatoryParameter('fluffyDragon')) => console.log(fluffyDragon);
foo('Spooky');
foo();
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