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Update size.md

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Angelos Chalaris
2017-12-31 12:42:08 +02:00
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snippets/size.md
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@ -2,7 +2,12 @@
Get size of arrays, objects or strings. Get size of arrays, objects or strings.
Get type of value – array, object and string. Use `length` property for arrays. Return `length` or `size` value if available or number of object keys. Split strings into array of characters with `split('')` and return its length. Get type of `value` (`array`, `object` or `string`).
Use `length` property for arrays.
Use `length` or `size` value if available or number of keys for objects.
Use `size` of a [`Blob` object](https://developer.mozilla.org/en-US/docs/Web/API/Blob) created from `value` for strings.
Split strings into array of characters with `split('')` and return its length.
```js ```js
const size = value => const size = value =>
@ -11,7 +16,7 @@ const size = value =>
: value && typeof value === 'object' : value && typeof value === 'object'
? value.size || value.length || Object.keys(value).length ? value.size || value.length || Object.keys(value).length
: typeof value === 'string' : typeof value === 'string'
? value.split('').length ? new Blob([value]).size
: 0; : 0;
``` ```