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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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jellyedwards

remix of d/16838 by u/jellyedwards

function u(t) {

for(c.width|=i=2e3;i--;x.fillRect(960-d,i,l?d:9,20))f=i%2,l=i%63<2,d=S(a=t-i/99+f*3)*200,x.fillStyle=`hsla(${l?50+60*i:0},99%,45%,${1-C(a)}`

Dec 13 2019 1:08 AM UTC

}// 140/140

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DNA colour version

u/pavel

i=c.width|=0
u/jellyedwards

Thanks Pavel, I'll remember that next time
u/rodrigo.siqueira

#dna

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KilledByAPixel

remix of d/16843 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𪐽𞀰𜀬𭁲𨑮𬱬𨑴𩐨𞐷𞀬𩠽𝐵𜀩𞱩𛐭𞱲𩑳𭁯𬡥𚁦𪑬𫁒𩑣𭀨𩠪𤰨𪠫𭀩𛁦𚡃𚁪𚱴𛰵𚐬𪠬𪠩𚐩𬱡𭡥𚁳𨱡𫁥𚀱𛀭𜐩𚐬𬡯𭁡𭁥𚀨𪐫𪐥𜠩𚠮𜰹𜠷𚐬𨱬𪑰𚁮𩑷𘁐𨑴𪀲𡀨𙱭𜀠𜁶𜡥𜱨𞀳𜀧𚐩𛁦𪑬𫁓𭁹𫁥🐧𘰧𚰨𪠽𚁩🠾𝀩𚠲𜰩`.replace(/u../g,'')))

Dec 13 2019 12:59 AM UTC

}// 140/140

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Kaleidoscope #3 - fixed overlap and more colors!

u/katkip

#laggy
u/KilledByAPixel

it is smooth for me in chrome, chugs in firefox
u/DataMeta

Ooh sick! My laptop struggles, but it's buttery on the work machine
u/KilledByAPixel

i have an idea to optimize it, it is probably the clip call that slows it down
u/KilledByAPixel

#Kaleidoscope

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Xen

function u(t) {

for(q=i=255;i--;x.fillStyle=R(q*S(z),q*C(z),q*S(z+t)))x.fillRect(i*39+S(z=t-i/9)*q,0,i*C(z),1E3)

Dec 12 2019 8:56 PM UTC

}// 96/140

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quick golf and test

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KilledByAPixel

remix of d/16841 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𪐽𞀰𜀬𭁲𨑮𬱬𨑴𩐨𞐷𞀬𩠽𝐵𜀩𞱩𛐭𞱲𩑳𭁯𬡥𚁦𪑬𫁒𩑣𭀨𩠪𤰨𪠫𭀯𝐩𛁦𚡓𚁪𚡪𚱴𛰳𚐬𪠬𪠩𚐩𬱡𭡥𚁳𨱡𫁥𚀱𛀭𜐩𚐬𬡯𭁡𭁥𚁩𚠮𜰹𜠷𚐬𨱬𪑰𚁮𩑷𘁐𨑴𪀲𡀨𘡭𜀠𜁶𜡥𜱨𜰴𝠴𦠢𚐩𛁦𪑬𫁓𭁹𫁥👒𚁪🐨𪐾🠴𚐪𞐬𪠯𜰩`.replace(/u../g,'')))

Dec 12 2019 7:33 PM UTC

}// 140/140

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Kaleidoscope #2

u/KilledByAPixel

#Kaleidoscope

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Odog8

function u(t) {

!t?e={}:0;onkeyup=onkeydown=q=>e[event.which]=event.type[6];throw e[32]

Dec 12 2019 4:40 PM UTC

}// 71/140

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press space, see what happens

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𪐽𞐰𜀬𭁲𨑮𬱬𨑴𩐨𩠽𞐶𜠬𝠵𜀩𞱩𛐭𞱲𩑳𭁯𬡥𚁦𪑬𫁒𩑣𭀨𩠪𤰨𚁪👩𛰶𯀰𚐫𭀯𝐩𛁦𚡓𚁪𚡪𚱴𛰷𚐬𜠹𞐬𜠹𞐩𚐩𬱡𭡥𚁳𨱡𫁥𚀱𛀭𜐩𚐬𬡯𭁡𭁥𚁩𛰮𞐵𝀹𜰩𛁣𫁩𬀨𫡥𭰠𤁡𭁨𜡄𚀢𫐰𘀰𭠲𩐳𪀳𝀶𝁚𘠩𚐬𩡩𫁬𤱴𮑬𩐽𤠨𪐩`.replace(/u../g,'')))

Dec 12 2019 4:25 PM UTC

}// 140/140

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Kaleidoscope

u/KilledByAPixel

#Kaleidoscope

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scorpioservo

function u(t) {

c.width=1920;x.translate(960,590);
for(i=0;i<t*10;i++){x.fillRect(i*S(t/10)*2,S(t*2)*250,20,20);x.rotate(C(t/20));x.fillStyle=R(t,t*8,t)}

Dec 12 2019 2:19 PM UTC

}// 138/140

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u/Xen

nicely done
u/katkip

it is nice when you #waitforit

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camel_case

function u(t) {

x.font='9em"'
v="walk0see0make me0fear0love0art0something0nothing0the sky".split(0)
x.fillText(v[c%5]+" "+v[c%6+3],99,99)}var c=new Date;{

Dec 12 2019 11:04 AM UTC

}// 138/140

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Make Something

u/katkip

this is nice!

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jellyedwards

remix of d/16795 by u/katkip

function u(t) {

x.fillRect(0,0,e=2e3,e);for(j=2;j--;x.globalAlpha=.1)for(i=e;i--;x.clearRect(960+a*200,i,i%50==0?(S(c+4)-a)*200:9,9))c=t+i/99,a=S(c+j*4)

Dec 12 2019 7:08 AM UTC

}// 136/140

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removed the genetic abnormalities

u/katkip

haha, nice!

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katkip

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𛐵𝐻𪐫𚰼𝐳𞰩𩡯𬠨𪠽𜰹𞱪𛐭𞰩𮀮𩡩𫁬𤱴𮑬𩐽𤠨𪐼𜀿𜠰𜀫𪐪𝀺𜰹𛑩𚠲𛁩🀰🰱𝐵𚱩𚠸𞠰𛁩🀰🰲𜀭𪐺𤰨𤰨𪐫𭀯𞐩𚠳𚱪𛰲𚱴𚡩𚡩𛰹𞐹𚐪𪐪𜰬𛠲𚐬𮀮𩡩𫁬𤡥𨱴𚁪𚠵𜀬𪐪𜐰𚰵𝀰𛀵𜀬𜐰𚐬𮀮𩡩𫁬𤡥𨱴𚁪𚠵𜀬𪐪𜐰𚱃𚁴𚐬𝐰𛀲𚐠`.replace(/uD./g,'')))

Dec 11 2019 9:39 PM UTC

}// 137/140

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ｓｕｎｗｅｎｔｄｏｗｎremastered #landscape #waves #sea #ocean #sunset

u/robbyg

Beautiful!
u/andrea270872

... outrun remix playing in the background ... Terrific!