foreach combine for..in (object)
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// for..in loop
const persons = [
{name:"Mary", age:22, tel:"852-97454212"},
{name:"Alan", age:29, tel:"852-95949691"},
{name:"Peter", age:20, tel:"852-88884444"}
];
let count = 0;
persons.forEach((item, index, parray) => { // Fixed: Added parentheses & block braces
console.log("Each object list = ", item);
for (let x in item) {
console.log(item[x]);
}
});
persons.forEach((item, index) => {
console.log("Object #", index, item);
for (let x in item) {
console.log(`Key: ${x}, Value: ${item[x]}`);
}
console.log("---");
});
JavaScript
INFO