Random dweets | Dwitter

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.

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Xen

function u(t) {

t?x.drawImage(c,C(t),S(t)):c.width=59
x.strokeStyle="#"+frame
x.strokeText("Not Gone",9,19)

Sep 8 2019 11:19 PM UTC

}// 91/140

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pedro

function u(t) {

α=200;c.width=α*2;τ=Math.PI*2;x.font="36px A";x.fillText(['👌','👍','👌','👍','👌','👍','👌','👍'][(t|0)%8],α+C(t)*70,50+70+S(t)*70);

Jan 3 2018 11:54 AM UTC

}// 125/140

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u/crimbles

89 characters: α=200;c.width=α*2;x.font="36px A";x.fillText(['👌','👍'][(t|0)%2],α+C(t)*70,120+S(t)*70);

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Tesseract

remix of d/8200 by u/Tesseract

function u(t) {

for(i=v=950;i--;)x.fillStyle=R(T=T*.9+25*((r=((t+i*99)**5)%3&3)&2)|0,(c=c*.9+50*(!r)|0),0),
x.fillRect(S=9+v*r+S>>1,C=v-v*(1&r)+C>>1,1,1)

May 22 2018 6:19 PM UTC

}// 137/140

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Purplesock21

function u(t) {

f=(X,Y,n=7)=>Y*Y>n?n:f(3*X*Y-.8,Y*Y-X*X,n+2);for(i=3e3;i--;x.fillRect(i,t*60,1,1))x.fillStyle=`hsl(${K=f(i/3e3,t/45)},99%,${S(K/9)*91}%)`

Sep 29 2020 2:16 AM UTC

}// 137/140

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pavel

function u(t) {

r=c.width|=X=0;Y=540;f=a=>r<9?x.lineTo(X+=r*C(A=a*1.57),Y+=r*S(A)):(r/=4,f(a),f(a-1),f(a),f(a+1),f(a+1),f(a),f(a-1),f(a),r*=4);f(0);x.fill()

Nov 7 2018 9:01 AM UTC

}// 140/140

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u/katkip

awesome

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BackendForth

remix of d/22806 by u/BackendForth

function u(t) {

v=Math.random
i=v()*2e3,j=v()*999,x.fillStyle=R(v()*256)
for(k=399;k--;)x.fillRect(i,j,3,3),i+=S(a=(j-540)/50)+(b=(i-960)/450),j+=S(b*9)+a/9

May 18 2021 1:34 PM UTC

}// 140/140

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Locks of hair? Lava flows? Twizzlers?

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atgz

remix of d/8295 by u/pythech

function u(t) {

c.onmousemove=d=>T=d
with(x)for(x.a=moveTo,x.b=bezierCurveTo,c.width=k=p=360;p-=9;b(p,!a(p,!b(!a(!stroke(),p),p,T.x,T.y,k,p)),T.x,T.y,p,k));

Feb 15 2022 12:01 AM UTC

}// 140/140

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Wanna work on this later, just fixing the initial error for now

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Simonster

remix of d/4845 by u/Simonster

function u(t) {

z=300
c.width=z*4
j=Math.ceil(t)+1
x.translate(z*2,z+70)
x.rotate(t*2.4)
for(i=z*3;i--;)a=C(j*i)*z,x.fillRect(T(i)*a,C(i)*a,5,5)

Dec 30 2017 3:40 PM UTC

}// 128/140

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gamseb

function u(t) {

c.width=900
x.font=50+"px sans"
x.fillStyle=R(255,0,0) 
x.fillText("Děkuju!! <3", 200, 200)

Feb 14 2021 11:23 PM UTC

}// 91/140

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reply :)

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katkip

function u(t) {

c.width=3;x.fillRect(-0.3,0,2,24)

Aug 2 2018 6:06 PM UTC

}// 33/140

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33 characters color gradient

u/Xen

27...... x.fillRect(0,0,1,c.width=2)
u/katkip

Opps
u/erin

25 x.fillText(c.width=2,0,2)