diff --git a/snippets/pluck.md b/snippets/pluck.md index a014b84b7..3fa530e4e 100644 --- a/snippets/pluck.md +++ b/snippets/pluck.md @@ -3,13 +3,12 @@ title: pluck tags: array,object,beginner --- -Converts and array of objects into an array of values by returning only the value of the specified key. +Converts and array of objects into an array of values corresponding to the specified `key`. -- Use `Array.prototype.map()` to map the array of objects. -- Use array-like notation to dynamically return the value, by key, from each object. +- Use `Array.prototype.map()` to map the array of objects to the value of `key` for each one. ```js -const pluck = (arr, key) => arr.map((i) => i[key]); +const pluck = (arr, key) => arr.map(i => i[key]); ``` ```js @@ -19,5 +18,5 @@ const simpsons = [ { name: 'marge', age: 34 }, { name: 'bart', age: 10 }, ]; -pluck(simpsons, 'age'); // '[8, 36, 34, 10]' -``` \ No newline at end of file +pluck(simpsons, 'age'); // [8, 36, 34, 10] +```