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Cómo acceder a los nombres de las claves de objeto en javascript
console.log(answerKey); for(singleKey in answerKey){ }

answerKey es mi objeto. ¿Alguien puede decirme cómo puedo acceder a los nombres y valores de las claves de los objetos? Consulte la captura de pantalla ( https://prnt.sc/nKTfE4GzoCMW )

about 4 years ago · Juan Pablo Isaza
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Para acceder a las claves y valores por separado, puede usar los métodos Object.keys() y Object.values() por separado.

 const answerKey = { key1: 'answer1', key2: 'answer2', key3: 'answer3', key4: 'answer4', key5: 'answer5' }; console.log(Object.keys(answerKey)); console.log(Object.values(answerKey));

Si desea acceder juntos, puede iterar sobre Object.keys() o también puede usar el método incorporado Object.entries() .

 const answerKey = { key1: 'answer1', key2: 'answer2', key3: 'answer3', key4: 'answer4', key5: 'answer5' }; console.log(Object.entries(answerKey)); Object.keys(answerKey).forEach(key => { console.log(key, answerKey[key]); })

about 4 years ago · Juan Pablo Isaza Report

0

Lo conseguí usando esto

 for(singleKey in answerKey){ console.log(Object.keys(answerKey[singleKey])[0]); }
about 4 years ago · Juan Pablo Isaza Report
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