Function equalsIgnoreCase

equalsIgnoreCase(text?, comparison?): boolean
Returns whether the given strings are equal, case-insensitive
Parameters
- Optionaltext: null | string
  the source string to check
- Optionalcomparison: null | string
  the target string to compare
Returns boolean
whether the given strings are equal, case-insensitive
Example
```
equalsIgnoreCase('foo', 'FOO');    // true
```