# sha256

Convert text to SHA-256 hexadecimal digest.

```js
sha256(text)
```

## Arguments

| Argument | Type | Meaning |
| --- | --- | --- |
| `text` | string | Input text; Base64 text for base64Decode. |

## Returns

SHA-256 hexadecimal digest string, or null if conversion fails.

## Example

```js
console.log(sha256("Hello"));
```

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