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 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 215th jbt 892 37 9ms 25 Dec 2023 215th HumanoidCPU 892 37 9ms 16 Mar 2024 215th SpiritAxolotl 🇺🇸 892 37 12ms 22 Mar 2024 215th deancureton 892 37 9ms 24 Mar 2024 215th Xzyaihni 892 37 10ms 26 Apr 2024 215th daniel-cardone 892 37 9ms 6 Jul 2024 215th Mabeloid 🇳🇴 892 37 10ms 13 Oct 2024 215th wh3n3v3r 🇨🇿 892 37 9ms 13 Nov 2024 215th andrewjc2000 892 37 10ms 7 Mar 2025 215th aliakseikalosha 892 37 9ms 5 Jul 2025 215th JOrE20 🇺🇸 892 37 13ms 33 hours ago 215th balloffur 892 37 10ms 60 mins ago 253rd rwellens 868 38 12ms 29 Dec 2017 253rd justecorruptio 868 38 11ms 13 Apr 2018 253rd jackkav 868 38 8ms 1 Jul 2018 253rd mintypython 868 38 9ms 14 Oct 2018 253rd saramaebee 868 38 9ms 14 Oct 2018 253rd tangweikun 868 38 9ms 23 Oct 2018 253rd cryosis7 868 38 9ms 28 Nov 2018 253rd dee-gomma 868 38 10ms 27 Mar 2019 253rd handisb 868 38 8ms 20 Oct 2019 253rd lukedigby 868 38 10ms 28 Mar 2020 253rd marcin7Cd 868 38 10ms 15 May 2020 253rd davishyer 868 38 9ms 22 Mar 2021 253rd roor0 868 38 11ms 22 Mar 2021 253rd kayahr 868 38 10ms 18 Jun 2021 253rd blasio99 868 38 10ms 2 Nov 2021 253rd daniel-pedersen 🇸🇪 868 38 10ms 6 Mar 2022 253rd tcrognon 868 38 9ms 23 May 2022 253rd Kesefon 868 38 10ms 5 Nov 2022 253rd krcs 🇵🇱 868 38 9ms 27 Nov 2022 253rd nstearns96 🇬🇧 868 38 10ms 28 Nov 2022 253rd FrederikHutfless 🇩🇪 868 38 9ms 23 Dec 2022 253rd Mazn3k 868 38 11ms 11 Feb 2023 253rd Just4FunCoder 868 38 10ms 6 Dec 2023 253rd Jonatan6 🇩🇰 868 38 9ms 15 Mar 2024 253rd Emsa001 868 38 10ms 18 May 2024 278th tynovsky 846 39 10ms 21 Oct 2017 278th mcammara 846 39 9ms 25 Jul 2018 278th Nefsen402 846 39 10ms 24 Jan 2019 278th Mikaeel66 846 39 9ms 8 Nov 2019 278th pomber 846 39 9ms 8 Jul 2020 278th danielyule 846 39 10ms 9 Aug 2020 278th StefanTifrea 846 39 10ms 5 Oct 2020 278th ashscodes 846 39 10ms 2 Nov 2020 278th bastienvoirin 🇫🇷 846 39 11ms 28 Nov 2020 278th Athe81 846 39 10ms 8 Jan 2021 278th sultan 846 39 10ms 5 May 2021 278th TechNolaByte 846 39 9ms 26 Nov 2021 278th pavelb 846 39 11ms 8 Aug 2022 278th GreenBeansAgainstVeganism 846 39 9ms 13 Jan 2023 278th KevinAndryan 846 39 10ms 10 Jul 2023 278th Davr1 🇨🇿 846 39 10ms 14 Oct 2023 278th bsara 846 39 11ms 21 Oct 2023 278th gussy420 846 39 8ms 27 Oct 2023 278th ollyspooner 846 39 10ms 17 Nov 2023 278th 0scarB 846 39 10ms 15 Jun 2024 278th yb1yb1 846 39 9ms 6 Oct 2024 278th a6166231 🇨🇳 846 39 11ms 15 May 2025 300th rault-a 825 40 10ms 22 Aug 2018 300th kevlened 825 40 9ms 22 Oct 2018 300th aschui 825 40 10ms 5 Nov 2018 300th smnjameson 825 40 9ms 26 Apr 2019 300th alexkunin 825 40 9ms 3 Jul 2019 300th leon-w 825 40 11ms 5 Jan 2020 300th voytasify 🇵🇱 825 40 11ms 15 May 2020 300th itiievskyi 🇺🇦 825 40 8ms 4 Aug 2020 300th EFHIII 825 40 9ms 7 Aug 2020 300th nickrodgers42 825 40 8ms 5 Oct 2020 300th Waffle3z 825 40 10ms 27 Oct 2020 300th GusGold 825 40 9ms 16 Nov 2020 300th ReidZ3 🇺🇸 825 40 9ms 27 Nov 2020 300th MFogleman 825 40 9ms 15 Feb 2021 300th doge1338 825 40 9ms 20 Mar 2021 300th blader0x 825 40 9ms 28 Mar 2021 300th lukasmoellerch 825 40 10ms 3 May 2021 300th eikhr 🇳🇴 825 40 10ms 2 Jun 2021 300th clementblaudeau 825 40 8ms 8 Jun 2021 300th Omega65536 🇩🇪 825 40 13ms 23 Jun 2021 300th ManuCoding 825 40 9ms 27 Sep 2021 First Prev 241–320 of 860 Next Last