Write a JavaScript program to iterate over all own properties of an object, running a callback for each one

hamza

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2022-05-18

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Write a JavaScript program to iterate over all own properties of an object, running a callback for each one.

JavaScript programming, Programming,

hamza

2022-05-18

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const forOwn = (obj, fn) => Object.keys(obj).forEach(key => fn(obj[key], key, obj));
forOwn({ foo: 'bar', a: 1 }, v => console.log(v)); // 'bar', 1

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