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See how much overhead try-catch blocks introduce.

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var a = 1;
try {
 a += 5;
} catch (ex) {

}

var a = 1;
try {
 a += 5;
} catch (ex) {

} finally {

}

var a = 1;
try {
 a += 5;
} finally {

}

var a = 1;
a += 5;

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by Barry van Oudtshoorn on 31st May 2011
• Revision 2: published on 17th July 2012
• Revision 3: published on 19th March 2013

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