subscript method
Given a string of numerals, returns their subscripted form.
If the string contains non-numeral characters, they are returned unchanged.
Implementation
String subscript() => _convertNumerals('₀₁₂₃₄₅₆₇₈₉');
Given a string of numerals, returns their subscripted form.
If the string contains non-numeral characters, they are returned unchanged.
String subscript() => _convertNumerals('₀₁₂₃₄₅₆₇₈₉');