css/cssMatchComputedWidth
=========================
Sets the width of one element to the computed width of another.

```js
function cssMatchComputedWidth(toGet: element, toSet: element): string
```

### Args

**toGet:element**  
Read the computed with from this DOM or React element.

**toSet:element**  
Set the width on this DOM or React element.

### Returns
The computed width, e.g. "100px".