Dweets awesomed by u/KilledByAPixel

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.

Theme challenge of the month: #blacklivesmatter

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katkip

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀪🐱𞱸𛡦𫱮𭀽𙰴𨱭𘠧𞱩𩠨𘑴𚑻𣀽𦱝𞱦𫱲𚁩🐱𜀻𪐭𛐻𚑌𛡰𭑳𪀨𮱬𞠢𢐠𣁏𥡅𘁙𣱕𘡛𪑝𛁸𞠴𝠰𚱩𚠱𜀰𛁹𞠵𝀰𛁡𞠰𯐩𯐻𩡯𬠨𫰠𫱦𘁌𚑸𛡦𪑬𫁔𩑸𭀨𫰮𫀬𫰮𮀬𫰮𮐩𛁯𛡹𚰽𫰮𨐫👍𨑴𪀮𬡡𫡤𫱭𚀩𛰹𛁯𛡹🠹𞐹🱯𛡡𚠽𛐮𞐺𞐠`.replace(/uD./g,``)))

Jul 7 2020 7:39 AM UTC

}// 134/140

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ILY <3

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donbright

remix of d/19337 by u/danny@hille.dk

function u(t) {

x.globalAlpha=.02
x.fillRect(0,0,w=2e3,w)
for(i=500;i--;
){
s=128*(S(t*i/99-S(t)*8)*S(t)+3)
x.clearRect(S(t)*S(i)*s+1e3,C(i)*s+540,9,9)
}

Jul 7 2020 1:32 AM UTC

}// 138/140

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rodrigo.siqueira

remix of d/19334 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(`
for(var i=5e3;i--;f(960,610,300,t*i))f=(X,Y,s,r)=>s>1?f(X-s*S(r),Y-s*C(r),s/2,C(t+i)-r*2):x.fillRect(X,Y,t<4,.5)

Jul 6 2020 2:00 AM UTC

}// 136/140

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Triple Convergence #symmetry

u/andrea270872

the 3d effect is great. it looks to me like an ancient broken vase! great

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electric-skeptic

function u(t) {

r=Math.random;with(x)strokeStyle=R(0,r()*255,r()*255,0.2),beginPath(),arc(999+S(t)*150,499+S(t)*99,99*t,0,7),stroke()

Jul 5 2020 4:06 PM UTC

}// 117/140

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Glass Waterslide

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New_Core

function u(t) {

for(a=c.width=i=400,x.font="5cm a",x.fillText("🤪",90+99*S(t),180);i--;)x.fillRect(i,0,S(C(t)+i/99),a),x.fillRect(0,i,a,S(S(t)+i/99))

Jul 3 2020 9:02 AM UTC

}// 132/140

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tomxor

remix of d/17768 by u/tomxor

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀽𝐶𞀻𫠽𭀿𫠮𫑡𬀨𚁛𠐬𠠬𦀬𦐬𥁝𚐽🡛𠐫𚁃𛑘𚐯𞐹𛁂𚰨𤰭𦐩𛰹𞐬𦀫𠐯𝀬𦐫𠠯𝀬𥀬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𜐲𝰫𠐪𞐬𞐹𚱂𚠹𛀲𝐵𛁳👔𛱴𚐬𮀮𩡩𫁬𤡥𨱴𚁘𛁙𛁳𚠽𞐬𬰩𧐩𞡛𧐻𫱮𫑯𭑳𩑭𫱶𩐽𚁻𮀬𮑽𚐽🡮𦱴𚠶𜀦𜠵𝑝👛𮀭𠰬𮐭𤰬𠰽𮀬𤰽𮐬𭁝`.replace(/u../g,'')))

Jul 3 2020 12:09 AM UTC

}// 140/140

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Conjure a Spell !

u/tomxor

#interactive #particles #physics
u/1593619985251admin@google.com

fancy
u/katkip

isn't "cast" the right word :D

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rodrigo.siqueira

remix of d/19294 by u/katkip

function u(t) {

for(i=1e4;i--;f(0,0,300/(1+i%2),t*i))f=(X,Y,s,r)=>s>1?f(Y+s*S(r),X+s*C(r),s/(2+t%2),r*5):x.fillRect(X+940,Y+540,1,.1*(t<7))

Jul 2 2020 8:16 PM UTC

}// 123/140

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Organic spores 5-symmetry using u/Katkip's new #fractal method

u/tomxor

Amazing! #organic #art
u/katkip

genius
u/ntsutae

love it
u/aleamb

wow!

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KilledByAPixel

function u(t) {

t?h.innerHTML=[...s.value].reduce((a,c)=>c.charCodeAt()+a*31|0,0):c.outerHTML='<input id=s style=border:solid value=Dwitter!> <span id=h>'

Jul 2 2020 3:12 AM UTC

}// 138/140

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String to Hash Code #example

u/katkip

X=88, Y=89 ... seems like a crackable one
u/katkip

#hash
u/KilledByAPixel

its not really trying to be uncrackable, just converting a string to a number

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tomxor

remix of d/19279 by u/rodrigo.siqueira

function u(t) {

f=(X,Y,n=9)=>n>X*X?f(X*X-Y*Y+C(X)-C(t*n/4),X*Y+1,n+S):x.fillStyle=R(n,n/3);for(i=9e3;i--;f(X/250-4,i/2e3-2))x.fillRect(X=i%128*S,i/8,S,S=16)

Jun 30 2020 11:23 PM UTC

}// 140/140

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Hmm, #julia set #fractal

u/tomxor

C(t*n)? Strange how it doesn't perceptibly speed up.

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katkip

function u(t) {

c.style.filter=`invert(`,x.font='29em monospace'
x.fillStyle="#0ff",x.fillText("JS",300,600)
x.fillStyle="#000",x.fillText("1024",800,600)

Jun 29 2020 9:20 AM UTC

}// 138/140

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I am organizing a Javascript golfing competition! It will start soon, check it out: http://js1024.fun

u/KilledByAPixel

👍

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