Ernesto ernestohegi
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ernestohegi
/ object.freeze.js
Created
June 13, 2018 11:53
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| // Testing Object.freeze(). | |
| const list = { numbers: [1, 2, 3] }; | |
| console.log('adding 4 to the unfreezed list of numbers'); | |
| list.numbers.push(4); | |
| console.log('unfreezed', list); |