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Errori vari. #16

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Errori vari. #16

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10 changes: 5 additions & 5 deletions chapters/built-in/Readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,7 @@ It returns an array containing the deleted elements.
>var colors = ['red', 'green', 'blue'];
>
>removed = colors.splice(1, 0, 'yellow', 'orange'); // insert two items at position 1
>colors; // green,yellow,orange,blue
>colors; // red,green,yellow,orange,blue
>removed; // empty array
>```
>
Expand Down Expand Up @@ -341,7 +341,7 @@ It returns the last position of the item in the array or –1 if the item isn’
>var numbers = [1,2,3,4,5,4,3,2,1];
>
>var index = numbers.lastIndexOf(4, -4);
>index; // 2
>index; // 5
>```

### Iterative methods: every, filter, forEach, map, some
Expand Down Expand Up @@ -621,7 +621,7 @@ Number.NEGATIVE_INFINITY //-Infinity
Number.NaN // NaN
```

`Number()` function without `new` converts any value ti a number.
`Number()` function without `new` converts any value to a number.

> #### Example
>```js
Expand Down Expand Up @@ -687,7 +687,7 @@ String type is the object representation for strings.
> #### Example
>```js
>var stringObject = new String('I love JavaScript!');
>console.log(stringObject.length); // > 11
>console.log(stringObject.length); // > 18
>```

Strings allow for bracket notation access to single character.
Expand Down Expand Up @@ -808,7 +808,7 @@ If it does not have the `g` flag, then it will replace only the first occurrence
>
>```js
>var result = "mother_in_law".replace(/_/, '-');
>result; // "mother-in-law"
>result; // "mother-in_law"
>```

The `replaceValue` can be a string or a function.
Expand Down