Function removeFirstIgnoreCase

removeFirstIgnoreCase(text?, search?): string | undefined | null
Returns the string that removed the first occurrence in the given text, case-insensitive
Parameters
- Optionaltext: null | string
  the text to inspect
- Optionalsearch: null | string | RegExp
  the string or regex to match
Returns string | undefined | null
the string that removed the first occurrence in the given text, case-insensitive
Example
```
removeFirstIgnoreCase(undefined, undefined);    // undefined
removeFirstIgnoreCase('foobar-foobar', undefined);    // 'foobar-foobar'
removeFirstIgnoreCase('foobar-foobar', 'BAR');    // 'foo-foobar'
```