Flutter contains case insensitive

In Dart, we can use the ‘+’ operator to concatenate the strings . Example: Using ‘+’ operator to concatenate strings in Dart.

In String, the == operator is used to comparing the reference of the given strings, depending on if they are referring to the same objects . When you compare two strings using == operator, it will return true if the string variables are pointing toward the same java object. Otherwise, it will return false .

A Dart string is a sequence of UTF 16 code units . String values in Dart can be represented using either single or double or triple quotes. Single line strings are represented using single or double quotes. Triple quotes are used to represent multi-line strings.