update: slice(0) changed to slice()
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@ -5,12 +5,12 @@ tags: array,function,intermediate
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Executes a provided function once for each array element, starting from the array's last element.
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Use `Array.prototype.slice(0)` to clone the given array, `Array.prototype.reverse()` to reverse it and `Array.prototype.forEach()` to iterate over the reversed array.
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Use `Array.prototype.slice()` to clone the given array, `Array.prototype.reverse()` to reverse it and `Array.prototype.forEach()` to iterate over the reversed array.
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```js
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const forEachRight = (arr, callback) =>
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arr
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.slice(0)
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.slice()
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.reverse()
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.forEach(callback);
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```
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