pluck javascript Code Snippet in 2024
arrayobjectbeginner
Last Updated: 2 October 2024
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 ofkeyfor 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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