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Mojtaba Javan 2018-12-27 05:46:29 +03:30 • committed by GitHub
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1-js/05-data-types/05-array-methods/article.md
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@ -274,7 +274,7 @@ alert(user.name); // John
In real life arrays of objects is a common thing, so the `find` method is very useful. In real life arrays of objects is a common thing, so the `find` method is very useful.
Note that in the example we provide to `find` a single-argument function `item => item.id == 1`. Other parameters of `find` are rarely used. Note that in the example we provide to `find` the function `item => item.id == 1` with one argument. Other arguments of this function are rarely used.
The [arr.findIndex](mdn:js/Array/findIndex) method is essentially the same, but it returns the index where the element was found instead of the element itself. The [arr.findIndex](mdn:js/Array/findIndex) method is essentially the same, but it returns the index where the element was found instead of the element itself.