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Merge pull request #788 from varunthefalcon/patch-1

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Misleading comments
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Ilya Kantor 2019-02-06 18:23:20 +03:00 • committed by GitHub
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1-js/05-data-types/05-array-methods/article.md
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@ -275,7 +275,8 @@ Here the [arr.find](mdn:js/Array/find) method comes in handy.
The syntax is: The syntax is:
```js ```js
let result = arr.find(function(item, index, array) { let result = arr.find(function(item, index, array) {
// should return true if the item is what we are looking for // if true is returned, item is returned and iteration is stopped
// for falsy scenario returns undefined
}); });
``` ```
@ -313,11 +314,12 @@ The `find` method looks for a single (first) element that makes the function ret
If there may be many, we can use [arr.filter(fn)](mdn:js/Array/filter). If there may be many, we can use [arr.filter(fn)](mdn:js/Array/filter).
The syntax is roughly the same as `find`, but it returns an array of matching elements: The syntax is similar to `find`, but filter continues to iterate for all array elements even if `true` is already returned:
```js ```js
let results = arr.filter(function(item, index, array) { let results = arr.filter(function(item, index, array) {
// should return true if the item passes the filter // if true item is pushed to results and iteration continues
// returns empty array for complete falsy scenario
}); });
``` ```