Coding js Daerah hasil dalam kurung kurawal {}

Catatan simpan dulu:

Deret kanan

function DeretKanan(n){

var str = "{"; 

for(var i=0;i<4;i++){

var nn = n+i;

if(nn<0) nn = "\u{2212}"+Math.abs(nn);

if(i==0) str+=nn;

else str+=", "+nn;

}

str+=", ...}";

return str;

}

Deret kiri

function DeretKiri(n){

var str = "{..., "; 

for(var i=0;i<4;i++){

var nn = n+i-3;

if(nn<0) nn = "\u{2212}"+Math.abs(nn);

if(i==0) str+=nn;

else str+=", "+nn;

}

str+="}";

return str;

}