js for loop array key value code example
Example 1: 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
})
Example 2: how to get value and key in a for of loop in js
const test = {a: 1, b: 2, c: 3};
for (const [key, value] of Object.entries(test)) {
console.log(key, value);
}