var data = { ABAP: ["abap"], ABC: ["abc"], ActionScript:["as"], ADA: ["ada|adb"], Apache_Conf: ["^htaccess|^htgroups|^htpasswd|^conf|htaccess|htgroups|htpasswd"], AsciiDoc: ["asciidoc|adoc"], Assembly_x86:["asm"], AutoHotKey: ["ahk"], BatchFile: ["bat|cmd"], C9Search: ["c9search_results"], C_Cpp: ["cpp|c|cc|cxx|h|hh|hpp"], Cirru: ["cirru|cr"], Clojure: ["clj|cljs"], Cobol: ["CBL|COB"], coffee: ["coffee|cf|cson|^Cakefile"], ColdFusion: ["cfm"], CSharp: ["cs"], CSS: ["css"], Curly: ["curly"], D: ["d|di"], Dart: ["dart"], Diff: ["diff|patch"], Dockerfile: ["^Dockerfile"], Dot: ["dot"], Dummy: ["dummy"], DummySyntax: ["dummy"], Eiffel: ["e"], EJS: ["ejs"], Elixir: ["ex|exs"], Elm: ["elm"], Erlang: ["erl|hrl"], Forth: ["frt|fs|ldr"], FTL: ["ftl"], Gcode: ["gcode"], Gherkin: ["feature"], Gitignore: ["^.gitignore"], Glsl: ["glsl|frag|vert"], golang: ["go"], Groovy: ["groovy"], HAML: ["haml"], Handlebars: ["hbs|handlebars|tpl|mustache"], Haskell: ["hs"], haXe: ["hx"], HTML: ["html|htm|xhtml"], HTML_Ruby: ["erb|rhtml|html.erb"], INI: ["ini|conf|cfg|prefs"], Io: ["io"], Jack: ["jack"], Jade: ["jade"], Java: ["java"], JavaScript: ["js|jsm"], JSON: ["json"], JSONiq: ["jq"], JSP: ["jsp"], JSX: ["jsx"], Julia: ["jl"], LaTeX: ["tex|latex|ltx|bib"], Lean: ["lean|hlean"], LESS: ["less"], Liquid: ["liquid"], Lisp: ["lisp"], LiveScript: ["ls"], LogiQL: ["logic|lql"], LSL: ["lsl"], Lua: ["lua"], LuaPage: ["lp"], Lucene: ["lucene"], Makefile: ["^Makefile|^GNUmakefile|^makefile|^OCamlMakefile|make"], Markdown: ["md|markdown"], Mask: ["mask"], MATLAB: ["matlab"], MEL: ["mel"], MUSHCode: ["mc|mush"], MySQL: ["mysql"], Nix: ["nix"], ObjectiveC: ["m|mm"], OCaml: ["ml|mli"], Pascal: ["pas|p"], Perl: ["pl|pm"], pgSQL: ["pgsql"], PHP: ["php|phtml"], Powershell: ["ps1"], Praat: ["praat|praatscript|psc|proc"], Prolog: ["plg|prolog"], Properties: ["properties"], Protobuf: ["proto"], Python: ["py"], R: ["r"], RDoc: ["Rd"], RHTML: ["Rhtml"], Ruby: ["rb|ru|gemspec|rake|^Guardfile|^Rakefile|^Gemfile"], Rust: ["rs"], SASS: ["sass"], SCAD: ["scad"], Scala: ["scala"], Scheme: ["scm|rkt"], SCSS: ["scss"], SH: ["sh|bash|^.bashrc"], SJS: ["sjs"], Smarty: ["smarty|tpl"], snippets: ["snippets"], Soy_Template:["soy"], Space: ["space"], SQL: ["sql"], SQLServer: ["sqlserver"], Stylus: ["styl|stylus"], SVG: ["svg"], Tcl: ["tcl"], Tex: ["tex"], Text: ["txt"], Textile: ["textile"], Toml: ["toml"], Twig: ["twig"], Typescript: ["ts|typescript|str"], Vala: ["vala"], VBScript: ["vbs|vb"], Velocity: ["vm"], Verilog: ["v|vh|sv|svh"], VHDL: ["vhd|vhdl"], XML: ["xml|rdf|rss|wsdl|xslt|atom|mathml|mml|xul|xbl|xaml"], XQuery: ["xq"], YAML: ["yaml|yml"], Django: ["html"] } var arr = [] for(var key in data){ arr.push({name:key, mode:data[key]}) } console.log(JSON.stringify(arr, null, ' '))