="dart-convert/utf8-constant.html">utf8</a>, respectively.</p>
<p>JSON is a simple text format for representing
structured objects and collections.
The JSON encoder/decoder transforms between strings and
object structures, such as lists and maps, using the JSON format.</p>
<p>UTF-8 is a common variable-width encoding that can represent
every character in the Unicode character set.
The UTF-8 encoder/decoder transforms between Strings and bytes.</p>
<p>Converters are often used with streams
to transform the d