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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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hotdogninja76

function u(t) {

eval(unescape(escape`稽㌵〻挮睩摴桼㴰㭴㼱㩷㴰㬡琿堽嬰ⰰⰰ崺ㄻ景爨椽〻椼㌻椫⬩筹㵘孩崫㵍慴栮牡湤潭⠩㰮ㄿ㤺〻砮景湴㵺⬢灸⁰∻砮晩汬呥硴⡷⵩㼢伢㨢伡∬礬稫椪稩㭩昨社挮睩摴栭稩筷㵩㭘㵛〬〬そ絽`.replace(/u(..)/g,"$1%")))

Jan 8 2020 6:47 PM UTC

}// 132/140

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Horse Racing!

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rodrigo.siqueira

remix of d/17068 by u/pavel

function u(t) {

for(i=32;i--;x.strokeStyle=`hsl(${i},90%,${60*S(t)}%,9%`,x.stroke())x.beginPath(r=t*S(t)*50),x.arc(940+r*C(i)*9,540+r*S(i)*9,350,0,7)

Jan 8 2020 4:22 PM UTC

}// 133/140

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Curved space. (fullscreen needed to view inner details) #mandala

u/DataMeta

Beautiful
u/Xen

far sexy

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Xen

remix of d/17106 by u/robbyg

function u(t) {

for(c.width|=i=z=262,x.globalCompositeOperation='xor';i--;x.fillRect(i%66*30,220*(i/66|0)+C(i*6+t*9)*i,27,z))x.fillStyle=R(i,z*T(i/t/9),z-i)

Jan 8 2020 4:09 PM UTC

}// 140/140

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robbyg

remix of d/17094 by u/gambit

function u(t) {

for(c.width|=i=0,x.globalCompositeOperation='xor';i<198;i++)x.fillStyle=R(i,0,i),x.fillRect(i%66*30,220*(1+i/66|0)+C(i*3+t*4)*100,27,200)

Jan 8 2020 2:47 PM UTC

}// 137/140

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dooncee

function u(t) {

for(i=0;i<10;i++)x.fillRect(900+i*100*C(t*C(t)),500+i*100*C(t),5,5)

Jan 8 2020 11:43 AM UTC

}// 67/140

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from chaos to order, wait for it

u/Odog8

why does it form the concentric squares, though?
u/Xen

for each iteration of i ... i*100*C( ... it slowly fills an area of that size hence squares
u/aleamb

#waitforit #math #chaos

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gambit

function u(t) {

c.width=1920 
for(i=0;i<100;i++)
{x.fillStyle=R(C(t)*200,C(i)*200,S(i)*200)
x.fillRect(960+200*C(t+i),540+200*S(t+i),25*C(i),25*S(t))
}

Jan 8 2020 9:02 AM UTC

}// 135/140

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my first

u/Odog8

Welcome! and congrats, thats a nice first

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pavel

remix of d/11225 by u/veubeke

function u(t) {

T<150&&!D.some(d=>Math.hypot(d.p-p,d.q-q)<d.T+T)?x.beginPath(x.fill(x.arc(p,q,T+=2,0,7,0))):(D=t?[...D,{p,q,T}]:[],p=t**7%2e3,q=p*p%1e3,T=0)

Jan 8 2020 6:07 AM UTC

}// 140/140

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Blots

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KilledByAPixel

remix of d/17100 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁔🐹𝠰𛁴𯁼𭁲𨑮𬱬𨑴𩐨𥀬𝐴𜀩𞱔𛐭𞱲𩑳𭁯𬡥𚁦𪑬𫁒𩑣𭀨𪠪𤰨𪠫𭀩𛁪𚡓𚁪𚡪𚱴𚐬𪠬𪠩𚐩𬱡𭡥𚁳𨱡𫁥𚀱𛀭𜐩𚐬𬡯𭁡𭁥𚀨𥀫𥀥𜠩𚠮𜰹𜠷𚐬𨱬𪑰𚁮𩑷𘁐𨑴𪀲𡀨𙱭𜀠𜁶𜡥𜱨𜡥𜰧𚐩𛁦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𪠽𚁔🠾𝀩𚠱𞑽𘀹𞐥𝐰𙑠`.replace(/u../g,'')))

Jan 8 2020 5:07 AM UTC

}// 140/140

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Kaleidoscope #6

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KilledByAPixel

remix of d/16850 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𥀽𞐶𜀬𭁲𨑮𬱬𨑴𩐨𥀬𝐴𜀩𞱔𛐭𞱲𩑳𭁯𬡥𚁦𪑬𫁒𩑣𭀨𪠪𤰨𪠫𭀩𛁪𚡓𚁪𚡪𚱴𚐬𪠬𪠩𚐩𬱡𭡥𚁳𨱡𫁥𚀱𛀭𜐩𚐬𬡯𭁡𭁥𚀨𥀫𥀥𜠩𚠮𜐹𝠳𝐩𛁣𫁩𬀨𫡥𭰠𤁡𭁨𜡄𚀧𫐰𘀰𭠲𩐳𪀴𜀰𙰩𚐬𩡩𫁬𤱴𮑬𩐽𙰣𜠧𚰨𪠽𚁔🠾𝐩𚠲𞐩`.replace(/u../g,'')))

Jan 8 2020 4:48 AM UTC

}// 139/140

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Kaleidoscope #5

u/KilledByAPixel

#Kaleidoscope

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aliencaido

function u(t) {

t?x.drawImage(c,0,a=t*120%2*T+T,T=2e3,T,1,1,T,T):c.height=3e3
x.font="5cm'"
x.fillText("☹",900+1000*S(t*9),500+600*C(t*1)+a)

Jan 8 2020 4:37 AM UTC

}// 124/140

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