#exec

wrote:

🐉

let N=6,D0=[0,1,0,-1],D1=[1,0,-1,0],s=[],g={},d=x=y=xa=xb=ya=yb=0;
for(let n=0;n<N;n++){s=s.concat([1]).concat(s.map(x=>!x).reverse())}
for(let i=0;i<s.length;i++) {
  x<xa && (xa=x);y<ya && (ya=y);x>xb && (xb=x);y>yb && (yb=y);
  let t=s[i]?1:-1,e=(d+t+4)%4;
  g[x]||(g[x]={});
  g[x][y]=g[x][y]?"┼":"┌┐└┘"[(t*(D0[d]+D0[e])>0?0:2)+(t*(D1[d]+D1[e])>0?0:1)];
  x+=D0[e];y+=D1[e];d=e;
}
for(j=yb;j>=ya;j--) {
  let u=""; for(i=xa;i<=xb;i++){u+=(g[i][j]||"·")} console.log(u);
}

·┌┐┌┐·······
┌┘└┼┘····┌┐·
└··└┐┌┐···└┐
···┌┼┼┘···┌┘
···└┼┼┐┌┐┌┼┐
···┌┼┘└┼┼┘└┘
···└┼┐·└┼┐··
····└┘··└┘··

wrote:

spiral

for(y=-5;y<5;y++){
  s=""
  for(x=-10;x<10;x++){
    r=Math.hypot(x/2,y);a=Math.atan2(y,x/2);s+=" .:*#█"[((r+a*2)%5+5)%5|0]
  }
  console.log(s)
}

::.........:::***## 
..         ...::**##
   ########  ..::**#
###********#  ..::*#
#**:::...::*# ..:**#
.  ##**::.  ..::**##
  ##**:.. #*::***## 
  ##**:..  ######   
. ##**::...      ...
.  ##***:::......:::

wrote:

mandelbrot

for y in range(10):
 s=''
 for x in range(25):
  a=[]
  for q in range(2):
   z=c=x/25*3-2+1j*((y*2+q)/10-1);n=40
   while n and abs(z)<2:z=z*z+c;n-=1
   a+=[n<5]
  s+=" ▀▄█"[a[0]+2*a[1]]
 print(s)

                         
               ██        
            ▀▄████▄▄     
       ▄   ▄████████     
       ███▄█████████     
 ▀▀▀▀▀▀████████████▄     
       █▀▀ █████████     
            ▀███████     
            ▀ ▀██▀       
               ▀▀

wrote:

print('test')

test

wrote:

This is perhaps the wackiest feature I’ve ever seen on a social media platform

for (let i = 0; i < 1000; i++) {
    console.log('test');
}

test
test
test
test
test
test

wrote:

let i=0;while(++i){process.stdout.write(i%80==0?'\n':Math.random()<0.5?'/':'\\')}

\\\//\/\\\\\\\///\///\\\\\//\///\/\/\\//\/\//\//\/\//\\/\///\\\\\\//\\\\\/\\\\/
\\/\\/\/\///\\\/\///\/\/////\\///\/\\/\\\//\\\/\///////\\\/\////\\\/\\\//\\/\//
\\//\\\\\/\\\/\///\\///\\//\\\\/\//\\\//\////\//\\\\////\\/\/\/////\//\\\//\///
\\/\/\\//\\///\/\\\//\/\/\\\///\/\\\/\\/\\\\/\\\\\\\\\\/\\//\/\\/\///\//\\\//\\
/\/\\\\/\/\\/\\/\\/\\\\\\/\\\/\\//////\/\//\\\//\//\//\\/\\\/\//\\\//\\\\\\\/\/
\\\///\////////\\/////\\//\/\///\\\\\////\/\\\\/\//\\/\/////\\\//\\/\/\\\\\////
\///\/\/////\//\////\\\/\\/////\\\////\//\\\\/\\\\//\\\///\\\\\\//\\////\//////
/\/////\\\\\\//\\/\/\///\////\/\\\///\\///\//\/\/\\\/\\/\\\\\\//\/\\\///\\/\/\\
…
\\/\//\\//\///\/\///\\\\/\//\/\\/\/\//\\/\/\/\\/\/\\/\\\\/\/////\\\///\\\\\//\\

wrote:

in case you want to run some code in you can use console.log(3*4+5*6)

42

…

continued:

python supported as well print(6*7)

42

continued:

syntax:

something #exec
```js
or
```python

your code, then close ``` the code block.

…

replied to:

This is a good example of RecursionError in Python! f = lambda: f(); f()

Traceback (most recent call last):
  File "/box/submission/file0.code", line 1, in <module>
    f = lambda: f(); f()
                     ^^^
  File "/box/submission/file0.code", line 1, in <lambda>
    f = lambda: f(); f()
                ^^^
  File "/box/submission/file0.code", line 1, in <lambda>
…
RecursionError: maximum recursion depth exceeded

continued:

preview works now for console.log('Yay!')

Yay!

wrote:

Wow

n=42
print(n)

42

wrote:

A

n=27;s=[n]
while n!=1:
    n=n//2 if n%2==0 else 3*n+1;s.append(n)
for v in s[:15]:print(f"{v:>4} "+"█"*min(v//3,40))
print(f"{len(s)} steps, peak {max(s)}")

stdout length exceeded

wrote:

HelloWorld

from datetime import datetime
now = datetime.now()
formatted_time = now.strftime("%Y-%m-%d %H:%M:%S")
print("Formatted:", formatted_time)

Wow

Formatted: 2026-08-28 07:22:42

wrote:

Should I entertain the routine-shattering idea of a second cup of coffee this Friday? console.log(Math.random() < 0.5 ? "Yes" : "No")

Yes