Exception performance

JavaScript performance comparison

Revision 4 of this test case created

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Testing exception .vs. normal flows in try-catch blocks

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Testing in unknown unknown
Test Ops/sec
Normal flow
return ['foo'] // Not thrown
pending…
Exception flow
try {
 throw new Error('foo'); // Thrown
} catch (e) {}
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Empty block
try {
 'foo'
} catch (e) {}
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Throw constant
try {
 throw 'foo'
} catch (e) {}
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Undefined Exception
try {
 undefined["doesn't exist"]; // Thrown
} catch (e) {}
pending…

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