20 lines
389 B
JavaScript
20 lines
389 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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function mutate() {
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const phonebook = {
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S: {
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sarah: {
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lastName: "Doe"
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},
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serena: {
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lastName: "Williams"
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}
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}
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};
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debugger;
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phonebook.S.sarah.lastName = "Pierce";
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debugger;
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phonebook.S.sarah.timezone = "PST";
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debugger;
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}
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