call with arguments in the once method
call with arguments in the once method

katspaugh/wavesurfer.js,katspaugh/wavesurfer.js,agamemnus/wavesurfer.js,ale-grosselle/wavesurfer.js,ffxsam/wavesurfer.js,ffxsam/wavesurfer.js,agamemnus/wavesurfer.js,ale-grosselle/wavesurfer.js