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pluck javascript Code Snippet in 2023

arrayobjectbeginner

Last Updated: 3 February 2023

Converts an array of objects into an array of values corresponding to the specified key.

  • Use Array.prototype.map() to map the array of objects to the value of key for each one.
const pluck = (arr, key) => arr.map(i => i[key]);
const simpsons = [ { name: 'lisa', age: 8 }, { name: 'homer', age: 36 }, { name: 'marge', age: 34 }, { name: 'bart', age: 10 } ]; pluck(simpsons, 'age'); // [8, 36, 34, 10]

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