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: #Opposites

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Agnes

remix of d/32610 by u/lewdev

function u(t) {

for(i=6e3,c.width=99;i--;x.fillRect(X,Y,D?0:Math.random(),1))X=i%99,Y=i/99>>0,D=Y>20&&Y<31&&((O=X-15+10*S(t))%5)>2.5&&O<45

Oct 21 2024 8:18 AM UTC

}// 122/140

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TV static #default

u/magna

Thank you. Someone had to do it.

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tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𨐽𤰨𭀩𛁢👃𚁴𚐬𤠽𭰽𨰮𭱩𩁴𪀦👩🐸𜰲𜀻𪐻𦁼𦐪𜡼𥀯𜱼𚁡𚡘𚱢𚡔𛑢𚐪𚠲𚰨𚁢𚡘𛑡𚡔𚱡𚱡𚐪𚠲𚱙𚡙𛐮𜠩𚠪𜠼𛠰𜠿𥀭𤠿𮀮𩡩𫁬𤡥𨱴𚀭𛑩𙑷𛁩🠾𝰬𚁘𚱙𚱔𚐯𝀬𥀽𤠽𜐩𞡒𛐽𛠱𞡔𛑒🱔𛰽𛠹𝠺𥀽𤠯🐮𞐸𚑘👩𙑷𛰶𝀪𤠭𥀬𦐽𪐯𭰯𝠴𚡒𛑔𛰲`.replace(/u../g,'')))

Oct 21 2024 7:08 PM UTC

}// 140/140

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Shadownut

u/vain

holy shit. how? simple mindblowing! 💗
u/magna

DAMN.

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vain

function u(t) {

//njoy live, njoy dwitter
for(i=c.width=192;i--;)for(j=108;j--;)x.fillRect(i,j,t/2*i*j%4,1)
x.fillStyle='#afa',x.fillText("ᕲώι𝓽𝓽𝑒r 𝐓v",9,15)

Oct 21 2024 4:39 PM UTC

}// 140/140

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[vn-08] Distorted TV-Signal - by va!n

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skeletonNatte

function u(t) {

for(i=c.width=192;i>0;i--)for(j=0;j<108;j++)x.fillRect(i,j,Math.random()<.5,1)

Oct 20 2024 4:23 PM UTC

}// 78/140

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TV static

u/cantelope

great dweet
u/vain

[72] for(i=c.width=192;i--;)for(j=108;j--;)x.fillRect(i,j,Math.random()<.5,1)
u/magna

[68] for(i=c.width=256;i<4e4;)x.fillRect(i&255,i++>>8,Math.random()<.5,1)
u/magna

[65] d/32614

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magna

remix of d/32609 by u/skeletonNatte

function u(t) {

for(i=c.width=256;i<4e4;)x.fillRect(i&255,i++>>8,Math.random(),1)

Oct 21 2024 5:24 PM UTC

}// 65/140

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smoller TV static

u/magna

anyone care to throw in a PRNG to replace Math.random()?
u/lewdev

Nice, you had me beat by 1b with i++>>8!

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tomxor

remix of d/32614 by u/magna

function u(t) {

for(c.width&=i=10368;--i;)x.fillRect(i&127,i>>7,i**5/t%9/9,1)

Oct 21 2024 8:18 PM UTC

}// 61/140

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Smoller Deterministic TV Static

u/tomxor

Temporal coherence gradually creeps in from the top left, but I think it's worth it for the size. There is a smaller one i**3/t%1 but this quickly shows ordered structure after 10 seconds.

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Agnes

remix of d/32614 by u/magna

function u(t) {

for(i=c.width=256;i<4e4;)x.fillRect(i&255,i++>>8,S(i*--t),1)

Oct 21 2024 8:11 PM UTC

}// 60/140

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Smaller TV static that almost looks random if you don't look too close

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lewdev

remix of d/32609 by u/skeletonNatte

function u(t) {

for(i=6e3,c.width=99;i--;)x.fillRect(i%99,i/99>>0,Math.random(),1)

Oct 21 2024 4:34 AM UTC

}// 66/140

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TV static (golfed -12b)

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skeletonNatte

remix of d/15585 by u/DataMeta

function u(t) {

q=2096;c.style.background=R(90,156,242);if(t<5)for(i=q;i--;)x.fillStyle=R(l=S(t)/2+.9,l*i/7),x.fillRect(q-i,q/2-C(C(t+i/270))*S(t)*i/6,2,7)

Oct 18 2024 4:55 PM UTC

}// 140/140

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Bliss

u/cantelope

#winXP

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rodrigo.siqueira

remix of d/32609 by u/skeletonNatte

function u(t) {

for(i=c.width=540;i>0;i--)for(j=0;j<99;j++)x.fillRect(i,99+j,T(i*i*i*~(t*3))<.5,1)

Oct 21 2024 12:29 PM UTC

}// 82/140

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