get all keys of object in javascript
myObject = {
"key": "value",
"key2":"value2"
}
Object.keys(myObject);
//console.log(Object.keys(myObject)) = ["key", "key2"]get all keys of object in javascript
myObject = {
"key": "value",
"key2":"value2"
}
Object.keys(myObject);
//console.log(Object.keys(myObject)) = ["key", "key2"]Print object keys
// Object.key()
let users = {
Alan: {
age: 27,
online: false,
},
Jeff: {
age: 32,
online: true,
},
Sarah: {
age: 48,
online: false,
},
Ryan: {
age: 19,
online: true,
},
};
function getArrayOfUsers(obj) {
return Object.keys(obj); // [ 'Alan', 'Jeff', 'Sarah', 'Ryan' ]
}
console.log(getArrayOfUsers(users));Copyright © 2021 Codeinu
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