Dwitter - javascript demos in 140 characters

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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ciaccodavide

remix of d/20418 by u/ciaccodavide

function u(t) {

q=Math.random()*4
X+=q<1?-1:q<2?1:0
Y+=q>3?-1:q>2?1:0
X=X<0?0:X>60?60:X
Y=Y<0?0:Y>30?30:Y
x.fillRect(X*32,Y*32,16,16)
}{d=b={}
X=30,Y=15

Oct 28 2020 6:54 PM UTC

}// 136/140

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Random Dots Drawing

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Xen

remix of d/2984 by u/Xen

function u(t) {

for(X=c.width=98;X--;x.fillRect(X,D,1-D/8,59-D*6))for(D=0;'*'<(u+9)[D*C(T=X/99-C(t))|(7-D*S(T))<<3]&&D<6;)D+=.1

Oct 27 2020 6:22 PM UTC

}// 111/140

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Dweetenstein111 #d3

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ciaccodavide

remix of d/20427 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𭰽𝠴𞱦𫱲𚁲👷𞱲𛐭𞰩𮀮𩡩𫁬𤡥𨱴𚁲𚠳𜀫𭀪𭰬𬠥𜠽🐰🰰𞠱𜀬𜠰𛁲𙐲🐽𜀿𜰰𞠱𜀩𛁸𛡦𪑬𫁒𩑣𭀨𬠪𜰰𛁲𙐲𘐽𜀿𜰰𞠴𜀬𜠰𛁲𙐲𘐽𜀿𜰰𞠱𜀩𞱸𛡤𬡡𭱉𫑡𩱥𚁣𛀰𛀶𜀩𞱣𛡳𭁹𫁥𛡦𪑬𭁥𬠽𨁩𫡶𩑲𭀨𙁻𚁓𚁴𚐫𜐩𛰲𯐩𨀠`.replace(/u../g,'')))

Oct 29 2020 1:58 PM UTC

}// 129/140

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Sideway Zeroes Rebalt

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ciaccodavide

function u(t) {

x.fillStyle='#3333'
x.fillRect(0,0,2e3,2e3)
x.font='29em"'
x.fillStyle='#fff'
x.fillText(String.fromCharCode(t*69),777+S(t)*99,666+C(t)*99)

Oct 28 2020 10:08 PM UTC

}// 139/140

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Chars

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ciaccodavide

remix of d/20421 by u/ciaccodavide

function u(t) {

r=Math.random()*10
c.style.background='linear-gradient(#e66,#99e)'
x.fillStyle='#fff1'
x.font='9em"'
x.fillText('【Ｇｒａｄｉｅｎｔ】',260+r,567+r)

Oct 28 2020 9:21 PM UTC

}// 139/140

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【Ｇｒａｄｉｅｎｔ】

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ciaccodavide

function u(t) {

q=Math.random()*4
X+=q<1?-1:q<2?1:0
Y+=q>3?-1:q>2?1:0
X=X<0?0:X>60?60:X
Y=Y<0?0:Y>30?30:Y
x.fillRect(X*32,Y*32,32,16)
}{d=b={}
X=30,Y=15

Oct 28 2020 6:52 PM UTC

}// 136/140

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Horizontal Drawing

u/ciaccodavide

#random

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katkip

function u(t) {

c.width*=1;
f=(X,Y,s)=>{if(s>2)x.strokeRect(X-s/2,Y-s/2,s,s),Z=S(t),Q=C(t),f(X+Z*s/4,Y+Q*s/4,s/2),f(X-Z*s/4,Y-Q*s/4,s/2)}
f(960,540,700)

Oct 26 2020 5:09 AM UTC

}// 136/140

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#recursive

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ntsutae

remix of d/20301 by u/rodrigo.siqueira

function u(t) {

関=(横,縦,数=0)=>縦*縦>9?数:関(3/4-3*S(横)*S(縦),Math.abs(縦*縦-横*横),数+1)
for(時=t*60,場=幅=1920;場--;)関(場/幅,時/幅)<33&&x.fillRect(場,時,1,1)

Oct 26 2020 1:18 PM UTC

}// 121/140

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Math.abs Chains

u/ntsutae

#fractal
u/rodrigo.siqueira

This has patterns similar to Nero Marquina Marble
u/joeytwiddle

This reminded me of the Hopalong and Gingerbread man fractals
u/pavel

Wow, this is nice

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danny@hille.dk

remix of d/20371 by u/danny@hille.dk

function u(t) {

for(Y=t*60,X=480;X--;x.fillStyle=R(o=333*C(C(S(t+X/33)-t+S(X/(25+T(X/19+Y/19))))),o*.7))x.fillRect(X*4,0,4,4)
x.drawImage(c,0,4)

Oct 24 2020 7:11 PM UTC

}// 128/140

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Follow the yellow brick road v2

u/joeytwiddle

#shiny
u/sigveseb

golden
u/danny@hille.dk

webgl version http://glslsandbox.com/e#69246.0

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ciaccodavide

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𒡦𫱲𚁳🐱𜀸𞱳𛐭𞰩𪑦𚀡𨑛𬱝𚑡𦱳𧐽𣑡𭁨𛡲𨑮𩁯𫐨𚐪𜐰𛁸𛡦𪑬𫀨𤀽𫡥𭰠𤁡𭁨𜡄𛁐𛡡𬡣𚁴𚠱𜀰𚡡𦱳𧐥𜐹𜠰𛁳𚠱𜀬𨑛𬱝𛀰𛀷𚐩𒡣𛡳𭁹𫁥🐧𩡩𫁴𩑲𞡩𫡶𩑲𭀨𜐩𙰠`.replace(/u../g,'')))}{a={}

Oct 29 2020 3:54 PM UTC

}// 120/140

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