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blarfoon/js-object-shallow-copy.js

Last active February 21, 2022 22:49
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js-object-shallow-copy.js
const myObject = {
hi: "mom",
someone: {
else: "red",
},
};
function doSomething(whatever) {
whatever.hi = "medium";
whatever.someone.else = "blue";
};
console.log(myObject); // > {"hi":"mom","someone":{"else":"red"}}
doSomething({ ...myObject });
console.log(myObject); // > {"hi":"mom","someone":{"else":"blue"}}
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