Jump
https://www.dwitter.net/d/13888
with(x){c.width|=0;O=200*S(t*PI);O=O>0?O:(P=-O,0);textAlign="center";font=(58+O/50-P/69)+"em impact";fillText("JUMP",960,1e3-O,J=1299+2*P-O);filter=`blur(${70-J/30}px`;fillRect(900-J/2,1e3,J,30)}
https://www.dwitter.net/d/13888
with(x){c.width|=0;O=200*S(t*PI);O=O>0?O:(P=-O,0);textAlign="center";font=(58+O/50-P/69)+"em impact";fillText("JUMP",960,1e3-O,J=1299+2*P-O);filter=`blur(${70-J/30}px`;fillRect(900-J/2,1e3,J,30)}