Function getFromStyles

getFromStyles<T extends string | number>(
    styles: CSSStyleDeclaration,
    name: string,
    fallback: T,
): T
Returns a CSS variable from a CSS style declaration, or returning fallback.
```
// These will all access --my-var
getFromStyles(getComputedStyle(element), `--my-var`, `red`);
getFromStyles(getComputedStyle(element), `my-var`, `red`);
getFromStyles(getComputedStyle(element), `my_var`, `red`);
```
Type Parameters
- Textendsstring | number
Parameters
- styles: CSSStyleDeclaration
- name: string
- fallback: T
Returns T