Strings are a feature.
In computer programming, a string is traditionally a sequence of characters, either as a literal constant or as some kind of variable.
Languages with Strings include Java, JavaScript, C, Python, C++, SQL, PHP, Perl, MATLAB, C#, Ruby, Fortran, MySQL, R, JSON, Go, Swift, Scala, CSS, Rust, Haskell, PostgreSQL, Pascal, Ada, Lua, TypeScript, Prolog, Clojure, Kotlin, PowerShell, Elixir, Erlang, Mathematica, Visual Basic, Objective-C, Julia, Modula-2, Dart, Tcl, Scheme, Reason, Bash, BASIC, Arduino, Crystal, ActionScript, Node.js, awk, F#, Delphi, Verilog, Solidity, Eiffel, CoffeeScript, Elm, D, Smalltalk, GraphQL, Groovy, VHDL, Racket, Smali, APL, Nim, Red, Chapel, Haxe, ASP, XQuery, SPSS, PureBasic, Rexx, MIPS architecture, CIL, fish, Idris, Applescript, Oberon, Simula, PureScript, V, ABAP, Protocol Buffers, Processing, REBOL, MoonScript, Terra, Hack, Dylan, Fantom, PL/SQL, Agda, Ballerina, ColdFusion, Monkey, AutoIt, Occam, GNU Octave, MUMPS, Lean, Emacs Lisp, Hy, Squirrel, Zig, Vala, X10, Icon, Turing, Pug, Scilab, RPG, QBasic, xBase, EDN, IDL, Boo, Mercury, J, Ceylon, PostCSS, Nemerle, LOLCODE, Clean, ALGOL 60, SPARQL, SuperCollider, SystemVerilog, Object Pascal, Opa, SNOBOL, CLIPS, HCL, Sass, Inform, Multi-User Forth, odin, Batchfile, Ini, Self, Wren, Deno, AutoLISP, Factor, S-algol, Xojo, FoxPRO, E, wisp, LiveScript, Ioke, Coconut, Clipper, JScript, Objective-J, Wolfram Language, Arc, Less, Q, Jython, HyperTalk, AspectJ, Seed7, Oxygene, ALGOL 68, PowerBuilder, Miranda, starlark, DTrace, XBase++, CLU, Genie, Maxima, Falcon, Squeak, ABC, Fennel, Stylus, Korn shell, RISC-V, beef-lang, Dogescript, Ion, Oberon-2, ALGOL W, VRML, eC, Caml, Nu, RPL, Unicon, carp, Ring, gravity, Pony, Gosu, Felix, BETA, RATFOR, Slope, Curry, J#, JAI, Blitz3D, Jakt, Velato, Velocity, Jule, BBC BASIC, Pizza, NewtonScript, Euphoria, LotusScript, pyret, Yoix, JADE, Pharo, Applesoft BASIC, Z shell, Cryptol, ooc, GML, Nial, Nit, Apex, ProvideX, Whiley, Cobra, ArkScript, Vim script, Linden Scripting Language, bosque, GDScript, AsciiDots, BeanShell, Eclipse Command Language, YoptaScript, Karel, Tea, Rockstar, Fancy, JSONiq, skip, Harbour, XL, WML, Yorick, Jasmin, ISLISP, Qalb, Game Maker Language, Refal, Golo, EXPRESS, OX, CLIST, kitten, Google Apps Script, Cesil, Shen, SCSS, Raku, roy, Flow9, Formulating On-Line Calculations in Algebraic Language, Logtalk, NetRexx, fetlang, MAXScript, Not eXactly C, MOO, GFA BASIC, basic calculator, Wyvern, EGL, Lingo, BlooP, Locomotive BASIC, MXML, KRL, MACRO-10, CLISP, 1C Enterprise Script, Q#, Plus, Xbasic, muon, DAX, NS Basic, Zonnon, monte, Rescript, Rapira, Parser 3, F, AMOS, Frink, tcsh, flagship, PowerQuery M, Orc, Z, Qore, Ubercode, Boron, NWScript, C shell, PeopleCode, Mouse, Hare, Ligo, Casio BASIC, Pawn, Basic-256, Judoscript, XOTcl, latino, Picat, JSL, Sophia, cor, parasail, GAML, Uniface, Cach茅 ObjectScript, dyvil, Draco, Promela, elena, mint, concurnas, Data Communications ALGOL, Nice, XPL0, Project MAC鈥檚 SYmbolic MAnipulator, A++, kumir, ca65 Assembly, 4th Dimension, The Dog Programming Language, AmbientTalk, cuneiform, Amazon Redshift, ><>, hop, Ferite, quorum, verve, QCL, GolfScript, kivy-lang, Friendly Enough Expression Language
"hello world"
'Hello world'
"Hello world"
"Hello world"
{He said "That looks good!"}
"Jule String Literal"
`Jule Raw String Literal`