This should play if your Web browser has WebAssembly enabled (most do). Most examples will play unless they need to load files. The first time you click Play, Csound will spend a few seconds loading, then play. You can edit this code and replay it.
; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 instr 1 iresultOr = p4 | p5 iresultAnd = p4 & p5 prints "%i | %i = %i\\n", p4, p5, iresultOr prints "%i & %i = %i\\n", p4, p5, iresultAnd endin instr 2 ; decimal to binary converter Sbinary = "" inumbits = 8 icount init inumbits - 1 pass: ivalue = 2 ^ icount if (p4 & ivalue >= ivalue) then Sdigit = "1" else Sdigit = "0" endif Sbinary strcat Sbinary, Sdigit loop_ge icount, 1, 0, pass Stext sprintf "%i is %s in binary\\n", p4, Sbinary prints Stext endin i 1 0 0.1 1 2 i 1 + . 1 3 i 1 + . 2 4 i 1 + . 3 10 i 2 2 0.1 12 i 2 + . 9 i 2 + . 15 i 2 + . 49 e