javascript object destructuring rename

JavaScript
// Renaming
// ----------------------------------------------
const { bar: foo } = { bar: 123 };
bar // Uncaught ReferenceError: bar is not defined
foo // 123


// Renaming with default value
// ----------------------------------------------
const { bar: foo = 123 } = { potato: 456 };
bar // Uncaught ReferenceError: bar is not defined
foo // 123
potato // Uncaught ReferenceError: potato is not defined
Source

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