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Create objectExamples.js #52

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23f65d2
Create objectExamples.js
JatinB77 Oct 25, 2019
c563df4
Update objectExamples.js
JatinB77 Oct 25, 2019
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21 changes: 21 additions & 0 deletions objectExamples.js
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Original file line number Diff line number Diff line change
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const target = { a: 1, b: 2 };
const source = { b: 4, c: 5 };

// copies source object into target
const returnedTarget = Object.assign(target, source);

console.log(target);
// expected output: Object { a: 1, b: 4, c: 5 }

console.log(returnedTarget);
// expected output: Object { a: 1, b: 4, c: 5 }

// merging object
var o1 = { a: 1 };
var o2 = { b: 2 };
var o3 = { c: 3 };

var obj = Object.assign(o1, o2, o3);
console.log(obj); // { a: 1, b: 2, c: 3 }
console.log(o1); // { a: 1, b: 2, c: 3 }, target object itself is changed.