iterate object javascript
let obj = {
key1: "value1",
key2: "value2",
key3: "value3",
key4: "value4",
}
Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});iterate object javascript
let obj = {
key1: "value1",
key2: "value2",
key3: "value3",
key4: "value4",
}
Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});javascript iterate object
const person = {
firstName: 'John',
lastName: 'Doe',
email: '[email protected]'
};
for (const [key, value] of Object.entries(person)) {
console.log(`${key}: ${value}`);
}
/*
Explanation -
Object.entries(person) returns: [["firstName","John"],["lastName","Doe"],["email","[email protected]"]]
We can use an ES6 'for-of' loop to interate over it. Each iteration gets an
array where the 0th index is the property name and the 1st index is the
value. We can use ES6 array destructuring to directly extract the values
into separate variables.
*/how to iterate object inside object in javascript
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
for (let key in obj) {
let value = obj[key];
console.log(key, value);
}
// key1 value1
// key2 value2
// key3 value3Copyright © 2021 Codeinu
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