Answers for "get the key in a for in loop javascript"

35

javascript foreach get key and value

myObject ={a:1,b:2,c:3}

//es6
Object.entries(myObject).forEach(([key, value]) => {
  console.log(key , value); // key ,value
});

//es7
Object.keys(myObject).forEach(key => {
    console.log(key , myObject[key]) // key , value
})
Posted by: Guest on July-08-2020
2

foreach object javascript

const obj = {
  name: 'Jean-Luc Picard',
  rank: 'Captain'
};

// Prints "name Jean-Luc Picard" followed by "rank Captain"
Object.entries(obj).forEach(entry => {
  const [key, value] = entry;
  console.log(key, value);
});
Posted by: Guest on October-02-2020

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