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 383rd Anonymousellama21 786 42 10ms 11 Feb 2022 383rd moikaturns 🇬🇧 786 42 10ms 18 Oct 2022 383rd Tavress 786 42 10ms 11 May 2023 383rd charliegaming 786 42 9ms 3 Oct 2023 383rd dommmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmy 786 42 10ms 15 May 2024 383rd desecaw13 786 42 9ms 24 Jan 2025 383rd ffelixm 786 42 10ms 11 Jun 2025 383rd acollett89 786 42 10ms 15 Jul 2025 383rd tknight-dev 786 42 10ms 25 Jul 2025 383rd 52525rr 786 42 11ms 20 Oct 2025 383rd matricronia 786 42 10ms 31 Jan 2026 383rd Europe2048 786 42 9ms 26 days ago 413th GiftOfDeath 767 43 13ms 5 Feb 2018 413th ian-odonnell 767 43 10ms 12 Mar 2018 413th dangilkerson 767 43 10ms 28 Sep 2018 413th paudr 767 43 10ms 4 May 2019 413th dorinoltean 767 43 9ms 1 Oct 2019 413th xAlien95 767 43 9ms 15 Jul 2020 413th Non-J 767 43 10ms 26 Sep 2020 413th redstarrer 767 43 10ms 12 Jan 2021 413th Bejofo 767 43 9ms 17 Mar 2021 413th jhunterkohler 767 43 10ms 19 May 2021 413th shaunjc 767 43 9ms 2 Jul 2021 413th wansacis 🇩🇪 767 43 10ms 26 Jul 2021 413th vidmantasa 767 43 9ms 24 Sep 2021 413th rollershutter 767 43 10ms 26 Nov 2021 413th nguyenl2 767 43 10ms 23 May 2022 413th GeorgeStechman 🇬🇧 767 43 10ms 19 Jun 2022 413th Mortis66666 767 43 11ms 28 Jun 2022 413th eshilo-draper 767 43 9ms 5 Oct 2022 413th dukeaccent 🇫🇮 767 43 9ms 23 Nov 2022 413th amiralitaheri 767 43 10ms 14 Feb 2023 413th Inbarw100 767 43 14ms 10 Jun 2023 413th mqyhlkahu 767 43 10ms 9 Sep 2023 413th SanderRuud 767 43 9ms 3 Oct 2023 413th unfinishedprogram 767 43 11ms 12 Dec 2023 413th epic-programmer-guy 767 43 9ms 2 Jan 2024 413th itserasmus 767 43 10ms 26 Jan 2024 413th inverseLorentz 🇦🇺 767 43 10ms 21 Feb 2024 413th CarsonChr 🇺🇸 767 43 10ms 6 Apr 2024 413th draem 767 43 10ms 31 Jul 2024 413th hippopotam00sehead 🇨🇦 767 43 11ms 11 Sep 2024 413th jdcodes28 767 43 9ms 11 Sep 2024 413th dtbao20 🇻🇳 767 43 10ms 30 Sep 2024 413th sulphemi 767 43 9ms 3 Apr 2025 413th ToE42 767 43 10ms 16 May 2025 413th Protothor 767 43 9ms 9 Jul 2025 413th csharpython 767 43 10ms 23 Jul 2025 413th bpharaldsson 767 43 10ms 17 Feb 2026 450th owenoclee 750 44 10ms 7 Oct 2017 450th NegativePotato 750 44 10ms 20 Mar 2018 450th Sloff 750 44 10ms 15 May 2018 450th gschlect 750 44 10ms 22 Nov 2018 450th darryletc 750 44 10ms 4 Jan 2019 450th rowboat1 750 44 9ms 18 Feb 2019 450th oskarl 750 44 12ms 2 Aug 2019 450th ioioii 750 44 10ms 13 Dec 2019 450th lcba 750 44 12ms 14 Jan 2020 450th anissen 750 44 9ms 1 May 2020 450th generot 🇧🇬 750 44 11ms 2 Jul 2020 450th patterson-tom 750 44 12ms 26 Aug 2020 450th eecb 750 44 9ms 24 Nov 2020 450th Andre3582 750 44 10ms 25 Jan 2021 450th aguldstrand 750 44 10ms 18 Mar 2021 450th florton 750 44 11ms 6 Apr 2021 450th Ehrs 750 44 9ms 11 Apr 2021 450th willpiam 750 44 10ms 21 Sep 2021 450th c0d3-4-F00d 🇩🇪 750 44 10ms 19 Nov 2021 450th shreyasminocha 750 44 9ms 11 Dec 2021 450th AlexNeep 750 44 10ms 28 Mar 2022 450th DaCuteRaccoon 750 44 10ms 8 Apr 2022 450th JavaScriptizer101 750 44 10ms 19 May 2022 450th destofr 750 44 9ms 23 Aug 2022 450th ashtraypettingzoo 🇺🇸 750 44 9ms 16 Feb 2023 450th joakim-ronning 750 44 10ms 23 May 2023 450th biocommando 🇫🇮 750 44 10ms 22 Aug 2023 450th Maximizer02 750 44 9ms 4 Oct 2023 450th TheDarkThatBarks 750 44 10ms 31 Jan 2024 450th jbjd 750 44 11ms 24 Feb 2024 450th xyangst 750 44 10ms 8 Oct 2024 First Prev 401–480 of 874 Next Last