Returns a new string in which the first occurrence of from
in this string is replaced with to
, starting from startIndex
:
'0.0001'.replaceFirst(new RegExp(r'0'), ''); // '.0001' '0.0001'.replaceFirst(new RegExp(r'0'), '7', 1); // '0.7001'
String replaceFirst(Pattern from, String to, [int startIndex = 0]);
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https://api.dartlang.org/stable/2.0.0/dart-core/String/replaceFirst.html