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 674th davidbutt 569 58 11ms 26 Jul 2018 674th visvirial 569 58 9ms 19 Dec 2018 674th tadeokondrak 569 58 27ms 27 Apr 2019 674th vladyslavprosolupov 569 58 28ms 30 May 2019 674th Koljenka 569 58 27ms 15 Dec 2019 674th lilyyy411 569 58 9ms 10 Sep 2021 674th JayantaNath 569 58 8ms 17 Sep 2021 674th AndresCardonaDev 569 58 10ms 7 Nov 2021 674th ThibWillFulll 569 58 52ms 5 May 2022 674th cingulataluke 569 58 11ms 21 Oct 2022 674th ptforness 569 58 9ms 31 Dec 2022 674th infostreams 569 58 9ms 11 Jul 2023 674th 0vidiu 569 58 9ms 13 Dec 2023 689th verticall 559 59 10ms 28 Jul 2019 689th atsheridan 559 59 29ms 7 Feb 2020 689th greensebastian 559 59 10ms 12 May 2020 689th CataMates 559 59 9ms 2 Nov 2020 689th omarpr 559 59 9ms 12 Apr 2021 689th 2pichar 559 59 9ms 10 Nov 2022 689th Voltrifrodec 🇸🇰 559 59 30ms 24 Apr 2025 689th 123mjb 559 59 9ms 25 Jun 2025 697th Moritz-Siegel 550 60 9ms 11 Jan 2018 697th SamirHodzic 550 60 9ms 12 Oct 2018 697th MaartenStaa 550 60 26ms 5 Jan 2020 697th ze-h 🇺🇸 550 60 8ms 10 Jan 2022 697th MattShaile 550 60 11ms 20 Mar 2022 697th Cinnamonsroll 550 60 12ms 18 Oct 2022 697th MisterrLuck 550 60 9ms 31 Jul 2024 697th noahhorlacher 550 60 10ms 8 Dec 2024 705th rxl3 541 61 27ms 15 Mar 2018 705th wrauner 541 61 8ms 6 Aug 2019 705th PeriBooty 541 61 25ms 26 Nov 2019 705th tekaireb 541 61 20ms 24 Jul 2021 705th mackereldev 541 61 9ms 27 Apr 2022 705th Smetalo 541 61 9ms 24 Aug 2022 705th DCerane 541 61 31ms 14 Oct 2022 705th mobibluman 541 61 8ms 23 Oct 2023 713th N3phi1im 532 62 8ms 22 Nov 2018 713th janga1 532 62 8ms 19 Aug 2021 713th charlieharutaka 532 62 9ms 28 Sep 2021 713th Gpopcorn 532 62 9ms 29 Mar 2022 713th programmeruser2 532 62 9ms 3 Mar 2023 713th ANovelForStudy 532 62 11ms 9 Jun 2023 713th deniz-blue 532 62 9ms 19 Oct 2023 713th TotoAJ 532 62 11ms 12 Dec 2023 721st ahmedzafar89 524 63 10ms 13 Sep 2018 721st McErer 524 63 8ms 11 Jan 2019 721st blucky36 524 63 37ms 27 Feb 2019 721st Jdender 524 63 36ms 21 Aug 2019 721st DaCoolOne 524 63 9ms 24 Nov 2019 721st grenierdev 524 63 9ms 3 Dec 2019 721st saschakaupp 524 63 9ms 5 Dec 2019 721st Randomness74 524 63 9ms 14 Mar 2020 721st heigertd 524 63 9ms 26 May 2020 721st Fulkman 524 63 10ms 19 Sep 2020 721st Fanrco 524 63 10ms 31 Aug 2023 721st null-tangent 524 63 26ms 3 Apr 2025 733rd DmyBor 516 64 10ms 4 May 2018 733rd ollybrabs 516 64 20ms 22 Aug 2018 733rd Kingohearts 516 64 10ms 22 Sep 2018 733rd sammylou852 516 64 8ms 30 Nov 2018 733rd jonot-cyber 516 64 9ms 16 Jun 2019 733rd Pablo-No 516 64 11ms 15 Jul 2020 733rd richard-oelze 🇩🇪 516 64 9ms 6 Nov 2020 733rd WilliamKeating 516 64 9ms 14 Jan 2022 733rd OfficialCB 516 64 9ms 11 Dec 2023 733rd Mikey-Beep 🇬🇧 516 64 11ms 25 Dec 2024 743rd varbrad 508 65 10ms 5 Dec 2017 743rd masashimachida 508 65 9ms 27 Jul 2020 743rd kozgera 508 65 9ms 9 Apr 2021 743rd kellyGipson 508 65 11ms 2 Jun 2021 743rd Ivraj 508 65 30ms 11 Dec 2022 748th Draegert 500 66 24ms 4 Jun 2019 748th con-cs 500 66 9ms 26 Oct 2021 748th RegularSalamander 500 66 42ms 29 Jan 2022 First Prev 676–750 of 846 Next Last