Concatenation of Strings can be done in a variety of ways in Dart. But to glue large number of strings together needs more extra care when you’re looking at performance pertaining saving memory and less execution time.
string1 + string2. This is the most straightforward. This the easiest when it comes to smaller and readability apart from String interpolation.
However, each time you call “+” there is a performance hit and when you concatenate two strings you create a new object which needs to be garbage collected. This create lot of temporary objects, which is inefficient. (Also note, calling the + on null value throws an exception).
Here is an example:
Using the StringBuffer class in the other hand can gather the components quite efficiently and convert them to a string only when needed.
Here is an example:
Happy Coding New Year!!!
