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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.

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KilledByAPixel

remix of d/14120 by u/KilledByAPixel

function u(t) {

$="♫ "
eval(unescape(escape`𩑶𨑬𚁬𫱣𨑬𤱴𫱲𨑧𩐮𫐩𞱴🱦👥𭡡𫀨𬐮𭡡𫁵𩐩𞡣𛡯𭑴𩑲𢁔𣑌🐢🁴𩑸𭁡𬡥𨐠𪑤👱🡮𚀭𪐯𞐥𞁼𜀩🀯𭁥𮁴𨑲𩑡🠼𨡲🠼𬱰𨑮𘁩𩀽𭠾𘠻𡠽𣑡𭁨𛡲𫱵𫡤𚁍𨑴𪀮𫁯𩰲𚁦𛰴𝀰𚐪𜐲𚐻𡠾𮠿𭠮𪑮𫡥𬡈𥁍𣀽𙀫𡠫𘠼𨡲🠢𚱦𞠰𞱩👯🱩𞠰`.replace(/u../g,'')))

May 24 2019 6:32 AM UTC

}// 139/140

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Dwitter Oscillator Toy - Requires DOMP at d/14120. Click to start/stop music. Change the equation and make your own! #music #tool

Show more comments…
u/KilledByAPixel

The n function is used to generate notes on a chromatic (12 note) scale, 0 is middle C.
u/KilledByAPixel

It also displays how many half steps each note is from middle C and the frequency in hz
u/KilledByAPixel

Tetris Music - n([4,z,-1,0,2,z,0,-1,-3,z,-3,0,4,z,2,0,-1,z,-1,0,2,z,4,z,0,z,-3,z,-3,-3,-3,z][i/8%32|0])
u/katkip

n(i%19)*S(t*39)*-.9+100*C(t*34)
u/katkip

^ digital sound
u/KilledByAPixel

"Dweet Opera" (i&i<<4^i)%897
u/KilledByAPixel

#DOMP

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46uuuu

function u(t) {

I=123
a=String.fromCodePoint
throw(I+"").replace(/./g,_=>_+a(65039)+a(8419))

Jun 17 2026 8:46 PM UTC

}// 76/140

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#tool

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46uuuu

function u(t) {

CODE=""






a="replace"
throw CODE[a](/const|let|var\s+/g,"")[a](/\s+=\s+/g,"=")[a](/;\s+/g,";")[a](/window/g,"this").trim()

Jun 17 2026 2:30 AM UTC

}// 126/140

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#tool #minifier

u/46uuuu

change CODE & see result
u/46uuuu

i mean CODE variable

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46uuuu

function u(t) {

T="<oall]j"
K=8
A=1

A||(K=-K)
throw T.replace(/./g,t=>String.fromCharCode(K+t.charCodeAt()))

Jun 17 2026 2:17 AM UTC

}// 93/140

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93 char #encryption #tool T = input string; K = key; A = action (truthy = encryption, falsy = decryption)

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metamero

function u(t) {

eval(unescape(escape`琿挮睩摴桼㵯湣汩捫㵥㴾⡩㵥⹸⨨昽㔯楮湥版敩杨琩簰⤼㐿䵞㴱㰼⠨攮礪晼〩⨴⭩⤺〺䴽㈳㘱〻景爨椽㈰ⱺ㴲ㄶ㭩ⴭ㬩䴦ㄼ㱩☦砮晩汬剥捴⡩┴⩺Ⱘ椯㑼〩⩺ⱺⱺ⤻瑨牯眠䴫✠✫却物湧⹦牯浃潤敐潩湴⡍⤻`.replace(/u(..)/g,"$1%")))

Jan 26 2019 8:50 PM UTC

}// 138/140

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unicode tile #tool draw binary bitmap tiles or glyphs #interactive 4x5 using full unicode range (including astral/SMP) or 4x4 for BMP chars only (always 2B)

u/metamero

#compressed using d/11848 #unicode

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metamero

remix of d/11915 by u/metamero

function u(t) {

F=(a,b)=>`<textarea id=${a} onblur=${b}escape(${a}[v])>${a==`A`?`💩`:``}</textarea>`;t?v='value':c.outerHTML=F(`A`,`B[v]=`)+F(`B`,`A[v]=un`)

Jan 22 2019 8:42 PM UTC

}// 139/140

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unescaped ⇄ escaped

u/metamero

#tool
u/metamero

focus and edit any field then click out of it

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