Function replaceFirstIgnoreCase

replaceFirstIgnoreCase(
    text?: null | string,
    search?: null | string | RegExp,
    replace?: null | string,
): undefined | null | string
Returns the string that replaced 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
- Optionalreplace: null | string
  The expected replacement string
Returns undefined | null | string
the string that replaced the first occurrence in the given text, case-insensitive
Author
David Hsing
Example
```
replaceFirstIgnoreCase(undefined, undefined, undefined);    // undefined
replaceFirstIgnoreCase('foobar-foobar', 'foobar', undefined);    // 'foobar-foobar'
replaceFirstIgnoreCase('foobar-foobar', 'FOOBAR', 'hello');    // 'hello-foobar'
```