annoy.js

let weights = Object.fromEntries("IJ​IJ ij​ij LJ​LJ Lj​Lj lj​lj NJ​NJ Nj​Nj nj​nj DZ​DZ Dz​Dz dz​dz Rs​₨ No​№ SM​℠ TEL​℡ TM​™ FAX​℻ ll​Ⅱ II​Ⅱ III​Ⅲ IV​Ⅳ VI​Ⅵ VII​Ⅶ VIII​Ⅷ IX​Ⅸ XI​Ⅺ XII​Ⅻ ii​ⅱ iii​ⅲ iv​ⅳ vi​ⅵ vii​ⅶ viii​ⅷ ix​ⅸ xi​ⅺ xii​ⅻ hPa​㍱ da​㍲ AU​㍳ bar​㍴ oV​㍵ pc​㍶ pA​㎀ nA​㎁ mA​㎃ kA​㎄ KB​㎅ MB​㎆ GB​㎇ cal​㎈ kcal​㎉ pF​㎊ nF​㎋ mg​㎎ kg​㎏ Hz​㎐ kHz​㎑ MHz​㎒ GHz​㎓ THz​㎔ ml​㎖ dl​㎗ kl​㎘ fm​㎙ nm​㎚ mm​㎜ cm​㎝ km​㎞ Pa​㎩ kPa​㎪ MPa​㎫ GPa​㎬ rad​㎭ ps​㎰ ns​㎱ ms​㎳ pV​㎴ nV​㎵ mV​㎷ kV​㎸ MV​㎹ pW​㎺ nW​㎻ mW​㎽ kW​㎾ MW​㎿ Bq​㏃ cc​㏄ cd​㏅ dB​㏈ db​ȸ ls​ʪ Is​ʪ lz​ʫ Iz​ʫ Gy​㏉ ha​㏊ HP​㏋ in​㏌ KK​㏍ KM​㏎ kt​㏏ lm​㏐ ln​㏑ log​㏒ lx​㏓ mb​㏔ mil​㏕ mol​㏖ PH​㏗ PPM​㏙ PR​㏚ sr​㏛ Sv​㏜ Wb​㏝ ff​ff fi​fi fl​fl ffi​ffi ffl​ffl st​st WC​🅏 MC​🅪 MD​🅫 NUL​␀ SOH​␁ STX​␂ ETX​␃ EOT​␄ ENQ​␅ ACK​␆ BEL​␇ BS​␈ HT​␉ LF​␊ VT​␋ FF​␌ CR​␍ DLE​␐ DC1​␑ DC2​␒ DC3​␓ DC4​␔ NAK​␕ SYN​␖ ETB​␗ CAN​␘ EM​␙ SUB​␚ ESC​␛ FS​␜ GS​␝ RS​␞ US​␟ AA​Ꜳ aa​ꜳ AE​Æ ae​æ AO​Ꜵ ao​ꜵ au​ꜷ AV​Ꜹ av​ꜹ AY​Ꜽ ay​ꜽ OE​Œ oe​œ OO​Ꝏ oo​ꝏ CE​₠ ue​ᵫ VY​Ꝡ vy​ꝡ 10​⒑ 11​⒒ 12​⒓ 13​⒔ 14​⒕ 15​⒖ 16​⒗ 17​⒘ 18​⒙ 19​⒚ 20​⒛ qp​ȹ ts​ʦ fff​🝝 sss​🝜 vb​🝬 AR​🜇 QE​🜀 zzz​💤 ZZZ​💤 id​🆔 wc​🚾 ok​🆗 1234​🔢 abcd​🔡 ABCD​🔠 100​💯 SOS​🆘 AB​🆎 CL​🆑 BACK​🔙 back​🔙 END​🔚 end​🔚 SOON​🔜 soon​🔜 TOP​🔝 top​🔝 on!​🔛 ON!​🔛".split(' ').map(l=>l.split('​')))
let re = new RegExp(Object.keys(weights).join("|"),"g");
function annoy(input) {
  return input.replace(re, (match) => weights[match])
}