Tests the limits of BiquadFilterNode's AudioParam attributes On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS node.frequency.defaultValue is 350 PASS node.frequency.minValue is 0 PASS node.frequency.maxValue is 0.5 * context.sampleRate PASS node.detune.defaultValue is 0 PASS node.detune.minValue is -153600 PASS node.detune.maxValue is 153600 PASS node.Q.defaultValue is 1 PASS diff(node.Q.minValue, -FLT_MAX) < 1e31 is true PASS diff(node.Q.maxValue, FLT_MAX) < 1e31 is true PASS node.gain.defaultValue is 0 PASS diff(node.gain.minValue, -FLT_MAX) < 1e31 is true PASS diff(node.gain.maxValue, 1541) < 1 is true PASS successfullyParsed is true TEST COMPLETE