iterate key value object javascript
'use strict';
// ECMAScript 2017
const object = {'a': 1, 'b': 2, 'c' : 3};
for (const [key, value] of Object.entries(object)) {
console.log(key, value);
}iterate key value object javascript
'use strict';
// ECMAScript 2017
const object = {'a': 1, 'b': 2, 'c' : 3};
for (const [key, value] of Object.entries(object)) {
console.log(key, value);
}Iterate Through the Keys of an Object
// Iterate Through the Keys of an Object
const usersObj = {
Alan: {
online: false,
},
Jeff: {
online: true,
},
Sarah: {
online: false,
},
};
function countOnline(usersObj) {
let count = 0;
for (let user in usersObj) {
if (usersObj[user].online === true) count++;
}
return count;
}
console.log(countOnline(usersObj));Copyright © 2021 Codeinu
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