rename extend -> inherits
add illegal constructors
add global.Event, global.EventTarget
rename utility functions
fix _.format
add arguments check
add WEB_AUDIO_MOCK_IGNORE option
improve error check
improve error message
add PeriodicWave error
update README [ci skip]
v0.1.7
Merge pull request #1 from mohayonao/dev

v0.1.7