<ul><li>Concatenating strings using the + operator in Dart can lead to the creation of unnecessary string objects in memory, impacting app performance.</li><li>Using StringBuffer instead of + for string operations in loops or when building dynamic text can significantly improve performance, reduce memory usage, and enhance code clarity.</li><li>Replacing + with StringBuffer is particularly beneficial for Flutter apps with tasks involving large or repetitive string operations, such as generating reports, logs, or dynamic content.</li><li>The key takeaway is to use StringBuffer for dynamic text building in Dart to boost performance and avoid unnecessary memory allocations, leading to a smoother user experience.</li></ul>

How I Broke My Flutter App with a Simple + and What I Wish I Knew Sooner

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