diff --git a/Cargo.lock b/Cargo.lock
index ebb84d0..8ea2530 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,6 +8,18 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -17,6 +29,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+
 [[package]]
 name = "anstream"
 version = "0.6.14"
@@ -122,15 +140,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "btoi"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dd6407f73a9b8b6162d8a2ef999fe6afd7cc15902ebf42c5cd296addf17e0ad"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -171,9 +180,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.105"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5208975e568d83b6b05cc0a063c8e7e9acc2b43bee6da15616a5b73e109d7437"
+checksum = "eaff6f8ce506b9773fa786672d63fc7a191ffea1be33f72bbd4aeacefca9ffc8"
 
 [[package]]
 name = "cfg-if"
@@ -183,9 +192,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.8"
+version = "4.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84b3edb18336f4df585bc9aa31dd99c036dfa5dc5e9a2939a722a188f3a8970d"
+checksum = "64acc1846d54c1fe936a78dc189c34e28d3f5afc348403f28ecf53660b9b8462"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -193,9 +202,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.8"
+version = "4.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1c09dd5ada6c6c78075d6fd0da3f90d8080651e2d6cc8eb2f1aaa4034ced708"
+checksum = "6fb8393d67ba2e7bfaf28a23458e4e2b543cc73a99595511eb207fdb8aede942"
 dependencies = [
  "anstream",
  "anstyle",
@@ -279,6 +288,7 @@ dependencies = [
  "titlecase",
  "unicode_titlecase",
  "vergen",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -361,6 +371,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -372,9 +388,9 @@ dependencies = [
 
 [[package]]
 name = "gix"
-version = "0.57.1"
+version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dd025382892c7b500a9ce1582cd803f9c2ebfe44aff52e9c7f86feee7ced75e"
+checksum = "984c5018adfa7a4536ade67990b3ebc6e11ab57b3d6cd9968de0947ca99b4b06"
 dependencies = [
  "gix-actor",
  "gix-commitgraph",
@@ -410,18 +426,17 @@ dependencies = [
  "signal-hook",
  "smallvec",
  "thiserror",
- "unicode-normalization",
 ]
 
 [[package]]
 name = "gix-actor"
-version = "0.29.1"
+version = "0.31.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da27b5ab4ab5c75ff891dccd48409f8cc53c28a79480f1efdd33184b2dc1d958"
+checksum = "d9b8ee65074b2bbb91d9d97c15d172ea75043aefebf9869b5b329149dc76501c"
 dependencies = [
  "bstr",
- "btoi",
  "gix-date",
+ "gix-utils",
  "itoa",
  "thiserror",
  "winnow",
@@ -447,9 +462,9 @@ dependencies = [
 
 [[package]]
 name = "gix-commitgraph"
-version = "0.23.2"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e8dcbf434951fa477063e05fea59722615af70dc2567377e58c2f7853b010fc"
+checksum = "f7b102311085da4af18823413b5176d7c500fb2272eaf391cfa8635d8bcb12c4"
 dependencies = [
  "bstr",
  "gix-chunk",
@@ -461,9 +476,9 @@ dependencies = [
 
 [[package]]
 name = "gix-config"
-version = "0.33.1"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "367304855b369cadcac4ee5fb5a3a20da9378dd7905106141070b79f85241079"
+checksum = "53fafe42957e11d98e354a66b6bd70aeea00faf2f62dd11164188224a507c840"
 dependencies = [
  "bstr",
  "gix-config-value",
@@ -507,9 +522,9 @@ dependencies = [
 
 [[package]]
 name = "gix-diff"
-version = "0.39.1"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6a0454f8c42d686f17e7f084057c717c082b7dbb8209729e4e8f26749eb93a"
+checksum = "40b9bd8b2d07b6675a840b56a6c177d322d45fa082672b0dad8f063b25baf0a4"
 dependencies = [
  "bstr",
  "gix-hash",
@@ -519,12 +534,13 @@ dependencies = [
 
 [[package]]
 name = "gix-discover"
-version = "0.28.1"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8d7b2896edc3d899d28a646ccc6df729827a6600e546570b2783466404a42d6"
+checksum = "fc27c699b63da66b50d50c00668bc0b7e90c3a382ef302865e891559935f3dbf"
 dependencies = [
  "bstr",
  "dunce",
+ "gix-fs",
  "gix-hash",
  "gix-path",
  "gix-ref",
@@ -534,14 +550,15 @@ dependencies = [
 
 [[package]]
 name = "gix-features"
-version = "0.37.2"
+version = "0.38.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d50270e8dcc665f30ba0735b17984b9535bdf1e646c76e638e007846164d57af"
+checksum = "ac7045ac9fe5f9c727f38799d002a7ed3583cd777e3322a7c4b43e3cf437dc69"
 dependencies = [
  "crc32fast",
  "flate2",
  "gix-hash",
  "gix-trace",
+ "gix-utils",
  "libc",
  "once_cell",
  "prodash",
@@ -552,18 +569,20 @@ dependencies = [
 
 [[package]]
 name = "gix-fs"
-version = "0.9.1"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7555c23a005537434bbfcb8939694e18cad42602961d0de617f8477cc2adecdd"
+checksum = "c3338ff92a2164f5209f185ec0cd316f571a72676bb01d27e22f2867ba69f77a"
 dependencies = [
+ "fastrand",
  "gix-features",
+ "gix-utils",
 ]
 
 [[package]]
 name = "gix-glob"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae6232f18b262770e343dcdd461c0011c9b9ae27f0c805e115012aa2b902c1b8"
+checksum = "c2a29ad0990cf02c48a7aac76ed0dbddeb5a0d070034b83675cc3bbf937eace4"
 dependencies = [
  "bitflags 2.6.0",
  "bstr",
@@ -594,14 +613,14 @@ dependencies = [
 
 [[package]]
 name = "gix-index"
-version = "0.28.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e50e63df6c8d4137f7fb882f27643b3a9756c468a1a2cdbe1ce443010ca8778"
+checksum = "2d8c5a5f1c58edcbc5692b174cda2703aba82ed17d7176ff4c1752eb48b1b167"
 dependencies = [
  "bitflags 2.6.0",
  "bstr",
- "btoi",
  "filetime",
+ "fnv",
  "gix-bitmap",
  "gix-features",
  "gix-fs",
@@ -609,6 +628,9 @@ dependencies = [
  "gix-lock",
  "gix-object",
  "gix-traverse",
+ "gix-utils",
+ "gix-validate",
+ "hashbrown",
  "itoa",
  "libc",
  "memmap2",
@@ -619,9 +641,9 @@ dependencies = [
 
 [[package]]
 name = "gix-lock"
-version = "12.0.1"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40a439397f1e230b54cf85d52af87e5ea44cc1e7748379785d3f6d03d802b00"
+checksum = "e3bc7fe297f1f4614774989c00ec8b1add59571dc9b024b4c00acb7dedd4e19d"
 dependencies = [
  "gix-tempfile",
  "gix-utils",
@@ -641,16 +663,16 @@ dependencies = [
 
 [[package]]
 name = "gix-object"
-version = "0.40.1"
+version = "0.42.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c89402e8faa41b49fde348665a8f38589e461036475af43b6b70615a6a313a2"
+checksum = "25da2f46b4e7c2fa7b413ce4dffb87f69eaf89c2057e386491f4c55cadbfe386"
 dependencies = [
  "bstr",
- "btoi",
  "gix-actor",
  "gix-date",
  "gix-features",
  "gix-hash",
+ "gix-utils",
  "gix-validate",
  "itoa",
  "smallvec",
@@ -660,13 +682,14 @@ dependencies = [
 
 [[package]]
 name = "gix-odb"
-version = "0.56.1"
+version = "0.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46ae6da873de41c6c2b73570e82c571b69df5154dcd8f46dfafc6687767c33b1"
+checksum = "e92b9790e2c919166865d0825b26cc440a387c175bed1b43a2fa99c0e9d45e98"
 dependencies = [
  "arc-swap",
  "gix-date",
  "gix-features",
+ "gix-fs",
  "gix-hash",
  "gix-object",
  "gix-pack",
@@ -679,9 +702,9 @@ dependencies = [
 
 [[package]]
 name = "gix-pack"
-version = "0.46.1"
+version = "0.51.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "782b4d42790a14072d5c400deda9851f5765f50fe72bca6dece0da1cd6f05a9a"
+checksum = "7a8da51212dbff944713edb2141ed7e002eea326b8992070374ce13a6cb610b3"
 dependencies = [
  "clru",
  "gix-chunk",
@@ -723,9 +746,9 @@ dependencies = [
 
 [[package]]
 name = "gix-ref"
-version = "0.40.1"
+version = "0.44.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64d9bd1984638d8f3511a2fcbe84fcedb8a5b5d64df677353620572383f42649"
+checksum = "3394a2997e5bc6b22ebc1e1a87b41eeefbcfcff3dbfa7c4bd73cb0ac8f1f3e2e"
 dependencies = [
  "gix-actor",
  "gix-date",
@@ -736,6 +759,7 @@ dependencies = [
  "gix-object",
  "gix-path",
  "gix-tempfile",
+ "gix-utils",
  "gix-validate",
  "memmap2",
  "thiserror",
@@ -744,9 +768,9 @@ dependencies = [
 
 [[package]]
 name = "gix-refspec"
-version = "0.21.1"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be219df5092c1735abb2a53eccdf775e945eea6986ee1b6e7a5896dccc0be704"
+checksum = "dde848865834a54fe4d9b4573f15d0e9a68eaf3d061b42d3ed52b4b8acf880b2"
 dependencies = [
  "bstr",
  "gix-hash",
@@ -758,9 +782,9 @@ dependencies = [
 
 [[package]]
 name = "gix-revision"
-version = "0.25.1"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa78e1df3633bc937d4db15f8dca2abdb1300ca971c0fabcf9fa97e38cf4cd9f"
+checksum = "63e08f8107ed1f93a83bcfbb4c38084c7cb3f6cd849793f1d5eec235f9b13b2b"
 dependencies = [
  "bstr",
  "gix-date",
@@ -774,9 +798,9 @@ dependencies = [
 
 [[package]]
 name = "gix-revwalk"
-version = "0.11.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702de5fe5c2bbdde80219f3a8b9723eb927466e7ecd187cfd1b45d986408e45f"
+checksum = "4181db9cfcd6d1d0fd258e91569dbb61f94cb788b441b5294dd7f1167a3e788f"
 dependencies = [
  "gix-commitgraph",
  "gix-date",
@@ -801,9 +825,9 @@ dependencies = [
 
 [[package]]
 name = "gix-tempfile"
-version = "12.0.1"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8ef376d718b1f5f119b458e21b00fbf576bc9d4e26f8f383d29f5ffe3ba3eaa"
+checksum = "d3b0e276cd08eb2a22e9f286a4f13a222a01be2defafa8621367515375644b99"
 dependencies = [
  "gix-fs",
  "libc",
@@ -822,10 +846,11 @@ checksum = "f924267408915fddcd558e3f37295cc7d6a3e50f8bd8b606cee0808c3915157e"
 
 [[package]]
 name = "gix-traverse"
-version = "0.36.2"
+version = "0.39.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65109e445ba7a409b48f34f570a4d7db72eade1dc1bcff81990a490e86c07161"
+checksum = "f20cb69b63eb3e4827939f42c05b7756e3488ef49c25c412a876691d568ee2a0"
 dependencies = [
+ "bitflags 2.6.0",
  "gix-commitgraph",
  "gix-date",
  "gix-hash",
@@ -838,9 +863,9 @@ dependencies = [
 
 [[package]]
 name = "gix-url"
-version = "0.26.1"
+version = "0.27.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f0f17cceb7552a231d1fec690bc2740c346554e3be6f5d2c41dfa809594dc44"
+checksum = "0db829ebdca6180fbe32be7aed393591df6db4a72dbbc0b8369162390954d1cf"
 dependencies = [
  "bstr",
  "gix-features",
@@ -875,6 +900,10 @@ name = "hashbrown"
 version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+]
 
 [[package]]
 name = "heck"
@@ -1413,9 +1442,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.69"
+version = "2.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "201fcda3845c23e8212cd466bfebf0bd20694490fc0356ae8e428e0824a915a6"
+checksum = "2f0209b68b3613b093e0ec905354eccaedcfe83b8cb37cbdeae64026c3064c16"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1424,9 +1453,9 @@ dependencies = [
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.14"
+version = "0.12.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1fc403891a21bcfb7c37834ba66a547a8f402146eba7265b5a6d88059c9ff2f"
+checksum = "4873307b7c257eddcb50c9bedf158eb669578359fb28428bef438fec8e6ba7c2"
 
 [[package]]
 name = "tempfile"
@@ -1511,9 +1540,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce6b6a2fb3a985e99cebfaefa9faa3024743da73304ca1c683a36429613d3d22"
+checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1526,12 +1555,11 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "titlecase"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acc5e312c2e5385c8d3d31487041ca8ceaec09a8a1174bdfa9c6418c5f6b36fa"
+checksum = "e0e20e744fbec1913fa168f3ffbef64324bbcb152c6cda8394baa79fa5ec9142"
 dependencies = [
  "regex",
- "wasm-bindgen",
 ]
 
 [[package]]
@@ -1592,9 +1620,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "vergen"
-version = "8.3.1"
+version = "8.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e27d6bdd219887a9eadd19e1c34f32e47fa332301184935c6d9bca26f3cca525"
+checksum = "2990d9ea5967266ea0ccf413a4aa5c42a93dbcfda9cb49a97de6931726b12566"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -1605,6 +1633,12 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
 [[package]]
 name = "wait-timeout"
 version = "0.2.0"
@@ -1828,9 +1862,29 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.5.40"
+version = "0.6.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
+checksum = "59b5e5f6c299a3c7890b876a2a587f3115162487e704907d9b6cd29473052ba1"
 dependencies = [
  "memchr",
 ]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index baccb4c..d6fb7ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,6 +38,7 @@ lua52 = ["luamodule", "mlua/lua52"]
 lua51 = ["luamodule", "mlua/lua51"]
 luajit = ["luamodule", "mlua/luajit"]
 pythonmodule = ["pyo3"]
+wasm = ["wasm-bindgen"]
 
 [profile.release]
 lto = true
@@ -64,9 +65,13 @@ unicode_titlecase = "2.3"
   features = [ "extension-module" ]
 
   [dependencies.titlecase]
-  version = "3.2"
+  version = "3.3"
   features = [ "perf" ]
 
+  [dependencies.wasm-bindgen]
+  version = "0.2"
+  optional = true
+
 [build-dependencies]
 strum = "0.26"
 strum_macros = "0.26"
diff --git a/Makefile.am b/Makefile.am
index 3de80ac..d3d4de3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,7 +10,7 @@ docdir = $(datarootdir)/doc/$(TRANSFORMED_PACKAGE_NAME)
 licensedir = $(datarootdir)/licenses/$(TRANSFORMED_PACKAGE_NAME)
 
 bin_PROGRAMS = decasify
-decasify_SOURCES = src/bin/decasify.rs src/cli.rs src/lib.rs src/lua.rs src/python.rs src/types.rs
+decasify_SOURCES = src/bin/decasify.rs src/cli.rs src/lib.rs src/lua.rs src/python.rs src/types.rs src/wasm.rs
 EXTRA_decasify_SOURCES = tests/cli.rs
 EXTRA_DIST = pyproject.toml spec/decasify_spec.lua tests/test_all.py
 dist_doc_DATA = README.md CHANGELOG.md
diff --git a/README.md b/README.md
index d8e5812..05967bf 100644
--- a/README.md
+++ b/README.md
@@ -162,3 +162,22 @@ input = "title with a twist: a colon"
 output  = titlecase(input, InputLocale.EN, StyleGuide.DaringFireball)
 print(output)
 ```
+
+## Use as JavaScript (WASM) Module
+
+Depend on the WASM based JavaScript module in your project with `npm add decasify`:
+
+Then import and use the provided functions and classes:
+
+```javascript
+import { titlecase, uppercase, lowercase, InputLocale, StyleGuide } from 'decasify';
+
+var input = "ILIK SU VE İTEN RÜZGARLAR"
+var output = titlecase(input, InputLocale.TR)
+console.log(output)
+
+var input = "title with a twist: a colon"
+var output = titlecase(input, InputLocale.EN, StyleGuide.DaringFireball)
+console.log(output)
+```
+
diff --git a/configure.ac b/configure.ac
index 625ff3f..98d2c72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,6 +23,9 @@ AM_COND_IF([DEVELOPER_MODE], [
     QUE_PROGVAR([maturin])
     QUE_PROGVAR([pytest])
     QUE_PROGVAR([uv])
+    # WASM build and testing dependencies
+    QUE_PROGVAR([npm])
+    QUE_PROGVAR([wasmpack], [wasm-pack])
     # Release tooling
     QUE_PROGVAR([gitcliff], [git-cliff])
 ])
diff --git a/src/lib.rs b/src/lib.rs
index 0b297f0..22b27b2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,6 +18,9 @@ pub mod lua;
 #[cfg(feature = "pythonmodule")]
 pub mod python;
 
+#[cfg(feature = "wasm")]
+pub mod wasm;
+
 /// Convert a string to title case following typesetting conventions for a target locale
 pub fn to_titlecase(string: &str, locale: InputLocale, style: Option<StyleGuide>) -> String {
     let words: Vec<&str> = string.split_whitespace().collect();
diff --git a/src/types.rs b/src/types.rs
index 5318c58..b5bfd57 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -4,6 +4,9 @@ use strum_macros::{Display, VariantNames};
 #[cfg(feature = "pythonmodule")]
 use pyo3::prelude::*;
 
+#[cfg(feature = "wasm")]
+use wasm_bindgen::prelude::*;
+
 pub type Result<T> = result::Result<T, Box<dyn error::Error>>;
 
 #[derive(Debug)]
@@ -20,6 +23,7 @@ impl error::Error for DecasifyError {}
 /// Locale selector to change language support rules of case functions.
 #[derive(Default, Display, VariantNames, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "pythonmodule", pyclass(eq, eq_int))]
+#[cfg_attr(feature = "wasm", wasm_bindgen)]
 #[strum(serialize_all = "lowercase")]
 pub enum InputLocale {
     #[default]
@@ -41,6 +45,7 @@ pub enum TargetCase {
 /// Style guide selector to change grammar and context rules used for title casing.
 #[derive(Default, Display, VariantNames, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "pythonmodule", pyclass(eq, eq_int))]
+#[cfg_attr(feature = "wasm", wasm_bindgen)]
 #[strum(serialize_all = "lowercase")]
 pub enum StyleGuide {
     #[strum(serialize = "ap")]
diff --git a/src/wasm.rs b/src/wasm.rs
new file mode 100644
index 0000000..8e5e372
--- /dev/null
+++ b/src/wasm.rs
@@ -0,0 +1,24 @@
+use crate::*;
+use std::result::Result;
+use wasm_bindgen::prelude::*;
+
+pub use crate::types::{InputLocale, StyleGuide};
+
+#[wasm_bindgen]
+pub fn titlecase(
+    input: &str,
+    locale: InputLocale,
+    style: Option<StyleGuide>,
+) -> Result<String, JsError> {
+    Ok(to_titlecase(input, locale, style))
+}
+
+#[wasm_bindgen]
+pub fn lowercase(input: &str, locale: InputLocale) -> Result<String, JsError> {
+    Ok(to_lowercase(input, locale))
+}
+
+#[wasm_bindgen]
+pub fn uppercase(input: &str, locale: InputLocale) -> Result<String, JsError> {
+    Ok(to_uppercase(input, locale))
+}
diff --git a/tests/wasm.js b/tests/wasm.js
new file mode 100644
index 0000000..e0f4934
--- /dev/null
+++ b/tests/wasm.js
@@ -0,0 +1,9 @@
+import { titlecase, uppercase, lowercase, InputLocale, StyleGuide } from '../pkg';
+
+var input = "ILIK SU VE İTEN RÜZGARLAR"
+var output = titlecase(input, InputLocale.TR)
+console.log(output)
+
+var input = "title with a twist: a colon"
+var output = titlecase(input, InputLocale.EN, StyleGuide.DaringFireball)
+console.log(output)