JS Error Test
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// TODO 1
class ValidationError extends Error {
constructor(message){
super(message);
this.name = 'ValidationError';
}
}
// TODO 2
function validateNumberInput(a, b, c){
if(typeof(a) !== 'number'){
throw new ValidationError('Argumen pertama harus number');
} else if(typeof(b) !== 'number'){
throw new ValidationError('Argumen kedua harus number');
} else if(typeof(c) !== 'number'){
throw new ValidationError('Argumen ketiga harus number');
}
}
const detectTriangle = (a, b, c) => {
// TODO 3
try {
validateNumberInput(a, b, c);
} catch (error) {
return error.message;
}
if (a === b && b === c) {
return 'Segitiga sama sisi';
}
if (a === b || a === c || b === c) {
return 'Segitiga sama kaki';
}
return 'Segitiga sembarang';
};
console.log(detectTriangle('1', 2, 4));
/**
* Jangan hapus kode di bawah ini
*/
module.exports = { ValidationError, validateNumberInput, detectTriangle };
JavaScript
INFO