Fibonacci 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 306th blader0x 825 40 10ms 28 Mar 2021 306th lukasmoellerch 825 40 11ms 3 May 2021 306th eikhr 🇳🇴 825 40 10ms 2 Jun 2021 306th clementblaudeau 825 40 9ms 8 Jun 2021 306th Omega65536 🇩🇪 825 40 11ms 23 Jun 2021 306th ManuCoding 825 40 10ms 27 Sep 2021 306th nathanadams 🇳🇿 825 40 9ms 5 Oct 2021 306th BambooleanLogic 🇸🇪 825 40 9ms 26 Nov 2021 306th johanrosenson 825 40 10ms 8 Dec 2021 306th Garklein 🇨🇦 825 40 10ms 6 Jan 2022 306th Luca2812 825 40 11ms 14 Jan 2022 306th Heathcorp 🇦🇺 825 40 9ms 31 Mar 2022 306th wwsalmon 825 40 10ms 8 May 2022 306th maxpelic 🇺🇸 825 40 11ms 5 Jul 2022 306th ijchen 825 40 9ms 27 Sep 2022 306th LukeBridges 🇬🇧 825 40 11ms 14 Nov 2022 306th dzshn 825 40 10ms 3 Dec 2022 306th TaserTheFox 🇺🇸 825 40 11ms 12 Dec 2022 306th ItsMeNoobieboy 825 40 10ms 23 Dec 2022 306th zakariamouhid 825 40 10ms 9 Jan 2023 306th davyboyhayes 825 40 14ms 24 Jan 2023 306th AnnoyedArt1256 825 40 12ms 8 Sep 2023 306th two-bad 🇬🇧 825 40 9ms 23 Nov 2023 306th MWI-polygolf 825 40 10ms 6 Dec 2023 306th stellartux 825 40 12ms 26 Dec 2023 306th steffan-polygolf 825 40 10ms 14 Feb 2024 306th Michiocre 825 40 10ms 19 Mar 2024 306th Null000 🇳🇿 825 40 10ms 28 May 2024 306th LostSyntax21 🇬🇧 825 40 10ms 10 Sep 2024 306th Stockoh 🇫🇷 825 40 10ms 4 Nov 2024 306th Ultra814 825 40 9ms 29 Aug 2025 306th alexsave 825 40 11ms 13 Oct 2025 306th Babafaba 825 40 12ms 22 Oct 2025 306th FortuiteMan 🇫🇷 825 40 10ms 28 Nov 2025 306th tomh1012 825 40 9ms 3 Dec 2025 306th amazingalek 🇳🇴 825 40 13ms 20 Dec 2025 306th FoxInTheClouds 825 40 9ms 4 Feb 2026 306th FranklinJiaChen 825 40 9ms 15 Feb 2026 306th ComradeSquirrel 825 40 15ms 3 days ago 360th oitio 805 41 9ms 31 May 2019 360th shraiwi 805 41 11ms 22 Nov 2019 360th entibo 805 41 10ms 10 Dec 2019 360th alasdair-greenland 805 41 10ms 4 Mar 2020 360th UBKorkut 805 41 11ms 23 Feb 2021 360th Pie42 805 41 11ms 18 Apr 2021 360th aaronze 🇦🇺 805 41 9ms 29 Apr 2021 360th Great-Gamer 805 41 9ms 23 Feb 2022 360th CedricGebistorf 805 41 9ms 4 Mar 2022 360th SkimnerPhi 805 41 9ms 11 Mar 2022 360th gurglemurgle5 805 41 9ms 18 Apr 2022 360th aydynx 805 41 9ms 25 Jan 2023 360th guywithnose 805 41 9ms 12 May 2023 360th efgen 805 41 11ms 26 Dec 2023 360th weliveinhell 🇭🇹 805 41 9ms 28 Dec 2023 360th roupiq 🇵🇱 805 41 10ms 15 Feb 2024 360th PyryL 🇫🇮 805 41 10ms 23 Aug 2024 360th NickTheEASDude 🇺🇸 805 41 9ms 29 Aug 2024 360th SwordF-Official 🇺🇸 805 41 12ms 2 Jun 2025 360th TRexOnGit 805 41 9ms 29 Jul 2025 360th Evankhell0 805 41 9ms 8 Aug 2025 360th 77Tigers 805 41 10ms 10 Jan 2026 360th Matter1024 🇮🇳 805 41 15ms 10 days ago 383rd ohailstorm 786 42 10ms 9 Mar 2018 383rd rumblesan 786 42 10ms 8 Dec 2018 383rd phpshko 786 42 10ms 6 Apr 2019 383rd AaronGarbut 786 42 10ms 30 Jul 2019 383rd vgroen 786 42 10ms 3 Jan 2020 383rd NatNgs 786 42 10ms 7 Jan 2020 383rd Michal-Miky-Jankovsky 786 42 11ms 4 May 2020 383rd modellking 786 42 15ms 3 Jun 2020 383rd juanmoncada 786 42 10ms 10 Aug 2020 383rd hyvyys 786 42 9ms 11 Sep 2020 383rd tpiechaczek 🇵🇱 786 42 10ms 22 Dec 2020 383rd xkacer 🇨🇿 786 42 9ms 24 Jan 2021 383rd heypwesto 🇳🇿 786 42 9ms 16 Apr 2021 383rd evalPenny 🇰🇷 786 42 10ms 6 Jul 2021 383rd SpareManiKatti 786 42 12ms 15 Jul 2021 383rd Giga-Bowser 786 42 9ms 20 Dec 2021 383rd fourth-bit 786 42 9ms 14 Jan 2022 383rd ledietz 786 42 10ms 11 Feb 2022 First Prev 321–400 of 875 Next Last