What is Loop? A loop is used in Dart or any other programming language to repeat a sequence of commands a given number of times or until it satisfies a condition. Exapmle: void main() { int i; for (i = 2; i <= 1024; i *= 2) { ...
Replacing: You can use replaceAll() method to use string method to use sentence change to use replaceAll() method void main() { String str = "hi kem cho?"; String rep; rep = str.replaceAll('hi', 'jeet'); print(rep); } Outp...