Fibonacci in JavaScript in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 208th MadScience137 892 37 9ms 18 Oct 2022 208th coreynash 892 37 10ms 9 Nov 2022 208th jhpaques 🇫🇷 892 37 9ms 3 Dec 2022 208th retrohun 892 37 9ms 27 Dec 2022 208th Naruyoko 892 37 9ms 6 Mar 2023 208th blobotic 892 37 9ms 13 Jun 2023 208th enrico-canva 892 37 11ms 7 Aug 2023 208th adriweb 🇫🇷 892 37 9ms 8 Aug 2023 208th CornerMercury 🇬🇧 892 37 9ms 24 Sep 2023 208th jbt 892 37 8ms 25 Dec 2023 208th HumanoidCPU 892 37 9ms 16 Mar 2024 208th SpiritAxolotl 🇺🇸 892 37 13ms 22 Mar 2024 208th deancureton 892 37 9ms 24 Mar 2024 208th Xzyaihni 892 37 9ms 26 Apr 2024 208th daniel-cardone 892 37 9ms 6 Jul 2024 208th Mabeloid 🇳🇴 892 37 9ms 13 Oct 2024 208th wh3n3v3r 🇨🇿 892 37 9ms 13 Nov 2024 208th andrewjc2000 892 37 10ms 7 Mar 2025 208th aliakseikalosha 892 37 8ms 5 Jul 2025 245th rwellens 868 38 8ms 29 Dec 2017 245th justecorruptio 868 38 10ms 13 Apr 2018 245th jackkav 868 38 9ms 1 Jul 2018 245th mintypython 868 38 9ms 14 Oct 2018 245th saramaebee 868 38 9ms 14 Oct 2018 245th tangweikun 868 38 9ms 23 Oct 2018 245th cryosis7 868 38 10ms 28 Nov 2018 245th dee-gomma 868 38 10ms 27 Mar 2019 245th handisb 868 38 9ms 20 Oct 2019 245th lukedigby 868 38 9ms 28 Mar 2020 245th marcin7Cd 868 38 10ms 15 May 2020 245th davishyer 868 38 11ms 22 Mar 2021 245th roor0 868 38 10ms 22 Mar 2021 245th kayahr 868 38 9ms 18 Jun 2021 245th blasio99 868 38 10ms 2 Nov 2021 245th daniel-pedersen 🇸🇪 868 38 10ms 6 Mar 2022 245th tcrognon 868 38 9ms 23 May 2022 245th Kesefon 868 38 9ms 5 Nov 2022 245th krcs 🇵🇱 868 38 9ms 27 Nov 2022 245th nstearns96 🇬🇧 868 38 9ms 28 Nov 2022 245th FrederikHutfless 🇩🇪 868 38 9ms 23 Dec 2022 245th Mazn3k 868 38 11ms 11 Feb 2023 245th Just4FunCoder 868 38 10ms 6 Dec 2023 245th Jonatan6 🇩🇰 868 38 8ms 15 Mar 2024 245th Emsa001 868 38 10ms 18 May 2024 245th Lv0Sys 🇵🇱 868 38 9ms 31 May 2025 271st tynovsky 846 39 9ms 21 Oct 2017 271st mcammara 846 39 9ms 25 Jul 2018 271st Nefsen402 846 39 8ms 24 Jan 2019 271st Mikaeel66 846 39 9ms 8 Nov 2019 271st pomber 846 39 9ms 8 Jul 2020 271st danielyule 846 39 10ms 9 Aug 2020 271st StefanTifrea 846 39 9ms 5 Oct 2020 271st ashscodes 846 39 12ms 2 Nov 2020 271st bastienvoirin 🇫🇷 846 39 9ms 28 Nov 2020 271st Athe81 846 39 10ms 8 Jan 2021 271st sultan 846 39 10ms 5 May 2021 271st TechNolaByte 846 39 9ms 26 Nov 2021 271st pavelb 846 39 9ms 8 Aug 2022 271st GreenBeansAgainstVeganism 846 39 9ms 13 Jan 2023 271st KevinAndryan 846 39 9ms 10 Jul 2023 271st Davr1 🇨🇿 846 39 10ms 14 Oct 2023 271st bsara 846 39 9ms 21 Oct 2023 271st gussy420 846 39 9ms 27 Oct 2023 271st ollyspooner 846 39 9ms 17 Nov 2023 271st 0scarB 846 39 9ms 15 Jun 2024 271st yb1yb1 846 39 10ms 6 Oct 2024 271st a6166231 🇨🇳 846 39 9ms 15 May 2025 293rd rault-a 825 40 9ms 22 Aug 2018 293rd kevlened 825 40 9ms 22 Oct 2018 293rd aschui 825 40 10ms 5 Nov 2018 293rd smnjameson 825 40 9ms 26 Apr 2019 293rd alexkunin 825 40 8ms 3 Jul 2019 293rd leon-w 825 40 11ms 5 Jan 2020 293rd voytasify 🇵🇱 825 40 10ms 15 May 2020 293rd itiievskyi 🇺🇦 825 40 8ms 4 Aug 2020 First Prev 226–300 of 846 Next Last