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symbolizeKeys javascript Code Snippet in 2022

objectadvanced

Last Updated: 27 November 2022

Creates a new object, converting each key to a Symbol.

  • Use Object.keys() to get the keys of obj.
  • Use Array.prototype.reduce() and Symbol() to create a new object where each key is converted to a Symbol.
const symbolizeKeys = obj => Object.keys(obj).reduce( (acc, key) => ({ ...acc, [Symbol(key)]: obj[key] }), {} );
symbolizeKeys({ id: 10, name: 'apple' }); // { [Symbol(id)]: 10, [Symbol(name)]: 'apple' }

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