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NyaGarcia/immutable-array.js

Created September 14, 2019 15:27
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Copying an array immutably with the spread operator
Raw
immutable-array.js
const pokemon = ['Squirtle', 'Bulbasur', 'Charmander'];
const pokedex = [...pokemon];
pokedex.push('Cyndaquil');
console.log(pokemon); //[ 'Squirtle', 'Bulbasur', 'Charmander' ]
console.log(pokedex); //[ 'Squirtle', 'Bulbasur', 'Charmander', 'Cyndaquil' ]
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