String.replace
replace(find, replace, limit = -1)
Description
Perform a substitution.
find can be a Regex pattern r'...' or a String.
'abc 123'.replace(r'(\d+)', 'xyz');
//= 'abc xyz'
'abc 123'.replace('123', 'xyz');
//= 'abc xyz'
'abcdef'.replace(r'\w', 'X', 4);
//= 'XXXXef'