37 lines
758 B
Markdown
37 lines
758 B
Markdown
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# Functions
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<a id="stringtou8a"></a>
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## stringToU8a
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▸ **stringToU8a**(value?: *`undefined` \| `string`*): `Uint8Array`
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*Defined in [string/toU8a.ts:39](https://github.com/polkadot-js/common/blob/e19d377/packages/util/src/string/toU8a.ts#L39)*
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*__name__*: stringToU8a
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*__summary__*: Creates a Uint8Array object from a utf-8 string.
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*__description__*: String input values return the actual encoded `UInt8Array`. `null` or `undefined` values returns an empty encoded array.
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*__example__*:
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```javascript
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import { stringToU8a } from '@polkadot/util';
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stringToU8a('hello'); // [0x68, 0x65, 0x6c, 0x6c, 0x6f]
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```
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**Parameters:**
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| Name | Type |
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| ------ | ------ |
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| `Optional` value | `undefined` \| `string` |
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**Returns:** `Uint8Array`
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___
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