Roman to Arabic in JavaScript in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st primo-ppcg 🇹🇭 1,000 79 17ms 3 Dec 2019 1st Lydxn 🇨🇦 1,000 79 16ms 12 Mar 2023 1st emplv 🇱🇻 1,000 79 21ms 19 days ago 4th JayXon 🇺🇸 988 80 20ms 6 Feb 2021 4th vlpx 🇫🇮 988 80 19ms 18 Jun 2024 6th nwellnhof 🇩🇪 963 82 17ms 13 May 2023 7th rucin93 🇵🇱 929 85 16ms 7 Jan 2021 7th DialFrost 🇸🇬 929 85 22ms 24 Jan 2023 7th Steffan153 🇫🇮 929 85 18ms 25 Jan 2023 7th sean-niemann 🇺🇸 929 85 15ms 12 Mar 2023 11th tomtheisen 🇺🇸 919 86 19ms 27 Oct 2020 11th AlephSquirrel 919 86 19ms 15 Feb 2023 11th stefangimmillaro 919 86 17ms 15 Sep 2024 14th ovs-code 🇩🇪 908 87 15ms 20 Nov 2024 15th tayloia 🇬🇧 898 88 17ms 18 Jul 2023 16th kirjavascript 888 89 21ms 13 Feb 2025 17th Argeento 🇵🇱 868 91 26ms 13 Nov 2020 17th Shanethegamer 🇺🇸 868 91 19ms 29 Nov 2021 17th janbehrens 🇩🇪 868 91 14ms 18 May 2023 17th two-bad 🇬🇧 868 91 18ms 5 Feb 2024 17th dmrichwa 🇺🇸 868 91 16ms 25 Aug 2024 22nd NewDefectus 🇮🇱 859 92 16ms 16 Oct 2021 22nd MeWhenI 🇻🇦 859 92 18ms 9 Jan 2022 22nd iczelia 🇩🇪 859 92 27ms 5 Nov 2025 25th akshatj27 🇦🇶 849 93 21ms 11 Jan 2022 25th duckyluuk 🇳🇱 849 93 14ms 9 Oct 2024 27th Irratix 🇳🇱 832 95 17ms 22 Mar 2022 27th KatieLG 🇬🇧 832 95 17ms 16 Nov 2023 29th Yewzir 🇧🇪 790 100 14ms 9 Jun 2024 30th Maznek 767 103 18ms 28 Jun 2023 31st prplz 🇦🇺 760 104 18ms 5 Oct 2020 31st CaedenHarper 🇨🇦 760 104 15ms 17 Aug 2025 33rd ETHproductions 🇺🇸 752 105 18ms 7 May 2018 33rd Salutations45 752 105 18ms 11 Jan 2025 35th Attero 🇸🇪 745 106 18ms 28 Oct 2020 35th jared-hughes 745 106 18ms 3 Aug 2022 35th coreynash 745 106 16ms 16 Feb 2024 38th raphaelimahorn 738 107 14ms 17 Aug 2021 38th scpchicken 🇵🇼 738 107 13ms 26 Jan 2022 38th itsh01 738 107 14ms 3 Apr 2022 38th solmyr2000 738 107 13ms 11 Jun 2022 38th rifatx 738 107 13ms 17 Mar 2023 38th acollett89 738 107 13ms 4 Aug 2025 44th jake-freeman 725 109 15ms 13 May 2020 44th ArmaanAS 725 109 21ms 7 Mar 2021 44th voytxt 🇨🇿 725 109 15ms 12 Jul 2024 47th helbling 🇨🇭 718 110 27ms 3 Sep 2025 47th Lv0Sys 🇵🇱 718 110 18ms 29 Nov 2025 49th mintypython 705 112 17ms 16 Oct 2018 49th saramaebee 705 112 16ms 18 Oct 2018 49th igmcdowell 705 112 17ms 4 Jan 2022 52nd vmcnabb 🇳🇿 699 113 16ms 6 May 2021 52nd targrik 699 113 16ms 24 Feb 2025 54th alexkunin 693 114 14ms 7 Jul 2019 55th BBoehm 🇩🇪 681 116 14ms 21 Dec 2020 56th hyvyys 675 117 14ms 19 Sep 2020 56th aksyristos 675 117 20ms 2 Nov 2022 58th user189032 669 118 14ms 29 May 2019 58th cywong-amino 🇭🇰 669 118 35ms 7 Oct 2020 58th dokutan 669 118 16ms 18 Apr 2025 61st unfinishedprogram 664 119 13ms 12 Jul 2024 62nd thisishowmymindworks 🇳🇴 658 120 14ms 5 Oct 2020 62nd PatrickStephansen 🇿🇦 658 120 26ms 9 Jun 2021 62nd stefangabos 🇷🇴 658 120 21ms 13 Sep 2022 65th JOrE20 🇺🇸 648 122 15ms 7 Nov 2025 66th sebipopa 🇷🇴 642 123 13ms 14 Sep 2022 66th xyangst 642 123 15ms 4 Oct 2024 68th neihousaigaai 637 124 16ms 28 Apr 2021 68th Andrey-Plotnikov 637 124 15ms 9 Aug 2025 70th dsntzn 🇸🇰 632 125 18ms 1 Mar 2021 70th smclaughlin-cf 632 125 16ms 8 Apr 2025 72nd ollyspooner 627 126 13ms 18 Oct 2023 73rd eranws 622 127 16ms 9 Sep 2022 74th avartanii 617 128 23ms 17 Jan 2021 74th MathisBullinger 617 128 25ms 15 Nov 2021 76th ian-odonnell 612 129 15ms 9 Mar 2018 76th JohnSBarden 612 129 13ms 9 Nov 2021 78th omurakazuaki 🇯🇵 608 130 20ms 16 Feb 2021 79th p01 603 131 16ms 7 Feb 2018 79th Florian-Mt 603 131 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