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# isEmptyString

> Checks if a string is empty after trimming.

## Signature

```typescript path=null start=null theme={null}
isEmptyString(str: string): boolean
```

## Parameters

* **str**: `string` - The string to check.

## Returns

`boolean` - A boolean indicating whether the string is empty after trimming.

## Source

Defined in [string.ts:6](https://github.com/koji/ichigyou/blob/main/src/string.ts#L6)