Sputnik (JavaScript conformance test)
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Template:Infobox JavaScript conformance test
"Sputnik" is a JavaScript 3 conformance test suite. The purpose of the test suite is to determine how well a JavaScript implementation adheres to the ECMA-262 specification, 3rd edition. It contains over 5000 tests that touch all aspects of the JavaScript language.
Comparison of Browser Conformance
In the chart below browsers are plotted accordingly to the results. The closer they are to the center of the chart, the better the browser's JavaScript conformance. Sputnik-conformance-plot.svg