Posts Tagged describeTypeJSON

Making describeTypeJSON 50x Faster than describeType

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The hidden describeTypeJSON function is faster than the XML-based describeType function by default, but we can make it even faster. Today’s article describe just how this is done and achieves a nearly 10x speedup!

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describeType vs. describeTypeJSON

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flash.utils.describeType has been around since Flash 9 and is the standard way to find out interesting information about a Class type, including its metadata/annotations. However, there’s a hidden function called describeTypeJSON that provides an interesting alternative. Since describeType is notoriously slow, could describeTypeJSON be the speedy alternative we’ve been looking for? Today’s article puts them to the test!

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