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 796th sm1lko 458 72 9ms 14 Dec 2022 796th logalex8369 🇺🇸 458 72 25ms 18 Dec 2025 803rd plibither8 446 74 9ms 27 Apr 2020 803rd TheZwierzLF 🇵🇱 446 74 26ms 9 Jan 2026 805th robertfairley 440 75 26ms 21 Feb 2018 805th dillon-duncando 440 75 26ms 21 Dec 2021 805th Hyperoplex145 440 75 9ms 2 Jan 2026 808th sethimcclaine 434 76 10ms 5 Apr 2019 808th James-revans 434 76 8ms 31 Dec 2019 808th thacuber2a03 🇩🇴 434 76 10ms 24 Jul 2024 811th tfk333 429 77 9ms 23 Feb 2018 812th skinnersp 423 78 26ms 13 Jul 2020 812th PoseidonCoder 423 78 9ms 25 Aug 2020 812th Meatballman 423 78 9ms 1 Aug 2022 812th MyXoToD 🇩🇪 423 78 9ms 7 May 2025 816th marissa999 418 79 10ms 9 Jan 2018 816th StronkCheese 🇺🇸 418 79 9ms 13 Mar 2023 818th Starwort 🇬🇧 413 80 10ms 15 Dec 2018 818th marea 413 80 9ms 18 Jun 2020 820th dcure73 407 81 8ms 7 Jun 2019 820th tickct 407 81 25ms 13 Sep 2019 820th shawphy 407 81 10ms 15 Oct 2021 820th PowershellKnut 🇳🇴 407 81 9ms 7 Jan 2024 824th jakethakur 402 82 9ms 30 Mar 2018 824th steedwards241 402 82 9ms 12 Nov 2020 824th brodie-m 402 82 9ms 24 Nov 2022 824th rushi0326 402 82 10ms 26 Dec 2023 828th pashabou 398 83 9ms 5 Apr 2018 828th WilleyOhana 398 83 25ms 26 Feb 2021 828th rossmacfarlane 398 83 9ms 9 Nov 2022 831st MarlonClark 393 84 9ms 30 Dec 2019 831st ThePyProgrammer 393 84 9ms 14 Dec 2021 831st ahorihan 393 84 9ms 3 Aug 2022 834th syedad218 384 86 9ms 12 Jul 2023 835th MatthewDietrich 379 87 27ms 6 Jun 2018 836th dkdub 371 89 10ms 2 Jun 2018 836th dbkirk4211 371 89 9ms 3 May 2024 838th aloehan 367 90 9ms 18 Dec 2017 838th Designer023 367 90 9ms 7 Feb 2020 838th feherd 367 90 8ms 15 Nov 2023 841st hacker19374 363 91 9ms 8 Mar 2023 841st JackieAlacrity2373 363 91 9ms 14 May 2024 843rd nickforddev 359 92 9ms 28 Nov 2023 844th Alice-Cheshire 355 93 9ms 26 Feb 2018 845th pablaber 347 95 26ms 28 Sep 2017 846th kelvinauta 340 97 27ms 28 Dec 2025 847th kevinnaviapaiva 337 98 10ms 17 Feb 2025 848th polyrtm 330 100 9ms 17 Nov 2018 848th jtaxen 330 100 9ms 18 Mar 2022 850th itsabdelrahman 324 102 9ms 22 May 2018 851st Noah-Fox 311 106 8ms 1 Jun 2022 852nd mathu99 287 115 9ms 11 Oct 2017 853rd ryanarobbins 284 116 29ms 4 Jun 2020 854th Raka-Raka 282 117 10ms 18 Jan 2020 855th zbaklund 277 119 9ms 12 Apr 2018 855th danielproctor31 277 119 9ms 28 Mar 2019 855th patrick96 277 119 9ms 4 Jan 2020 858th jcwebhole 275 120 10ms 28 Jun 2018 859th shuabrannigan 260 127 9ms 3 Apr 2023 860th AlexGoldthorpe 250 132 8ms 23 Oct 2020 861st nephila-nacrea 🇬🇧 236 140 9ms 17 Aug 2020 862nd KatieLG-Transpiler 🇬🇧 232 142 9ms 23 Jun 2022 863rd alvincentinio 209 158 9ms 9 Jul 2019 864th NathanGabrielson 205 161 9ms 30 Mar 2022 865th mothcolada 🇺🇸 192 172 9ms 13 Apr 2021 865th mokymok 🇺🇸 192 172 9ms 9 Nov 2021 867th kmegoryc 177 186 9ms 29 Oct 2019 868th Yen-Peng 173 191 10ms 14 Jul 2020 869th PaulCouthouis 167 198 9ms 30 Nov 2022 870th BKGSr2 164 201 9ms 17 Mar 2023 871st bensrobe 136 243 9ms 25 Feb 2019 872nd seanleken 123 269 30ms 7 Oct 2019 First Prev 801–872 of 872
