diff --git a/Cargo.toml b/Cargo.toml
index c1e3b91..5cb2bdb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 members = [
     "proj4rs",
     "proj4rs-clib",
-    "proj4rs-php",
+    "proj4rs-php", 
 ]
 resolver = "2"
 
@@ -23,6 +23,6 @@ strip = "debuginfo"
 
 [patch.crates-io]
 # Use local crates
-proj4rs = { path = "proj4rs" }
+proj4rs = { path = "./proj4rs" }
 
 
diff --git a/js/.docker/Dockerfile b/js/.docker/Dockerfile
index 3de7364..c880d40 100644
--- a/js/.docker/Dockerfile
+++ b/js/.docker/Dockerfile
@@ -1,3 +1,3 @@
 # syntax=docker/dockerfile:1
-FROM node:19-bullseye-slim
+FROM node:22-bookworm-slim
 
diff --git a/js/tests/nodejs/proj4rs.js b/js/tests/nodejs/proj4rs.js
new file mode 100644
index 0000000..4e8574a
--- /dev/null
+++ b/js/tests/nodejs/proj4rs.js
@@ -0,0 +1,3 @@
+// Statements to load wasm module in nodejs REPL
+let Proj
+import("../../pkg-node/proj4rs.js").then(module => { Proj = module });
diff --git a/js/tests/nodejs/run_tests.js b/js/tests/nodejs/run_tests.js
new file mode 100644
index 0000000..e69de29
diff --git a/js/tests/nodejs/test_core.js b/js/tests/nodejs/test_core.js
new file mode 100644
index 0000000..eaa52cd
--- /dev/null
+++ b/js/tests/nodejs/test_core.js
@@ -0,0 +1,23 @@
+let Proj = await import("../../pkg-node/proj4rs.js");
+
+function test_core() {
+    //EPSG:3006
+    var sweref99tm = '+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs';
+    // EPSG:3021
+    var rt90 = '+lon_0=15.808277777799999 +lat_0=0.0 +k=1.0 +x_0=1500000.0 +y_0=0.0 +proj=tmerc +ellps=bessel +units=m +towgs84=414.1,41.3,603.1,-0.855,2.141,-7.023,0 +no_defs';
+    let from = new Proj.Projection(sweref99tm);
+    let to = new Proj.Projection(rt90);
+    let point = new Proj.Point(319180, 6399862, 0.0);
+    Proj.transform(from, to, point);
+    console.log(`=> ${point.x} ${point.y}`);
+
+    var epsg2154 = '+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs';
+    var epsg3857 = '+proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +wktext +no_defs +type=crs';
+    from = new Proj.Projection(epsg2154);
+    to = new Proj.Projection(epsg3857);
+    point = new Proj.Point(489353.59, 6587552.2, 0.0);
+    Proj.transform(from, to, point);
+    console.log(`=> ${point.x} ${point.y}`);
+}
+
+test_core();
diff --git a/proj4rs-clib/Cargo.toml b/proj4rs-clib/Cargo.toml
index 3a55619..b34ed00 100644
--- a/proj4rs-clib/Cargo.toml
+++ b/proj4rs-clib/Cargo.toml
@@ -17,7 +17,7 @@ name = "proj4rs_c"
 crate-type = ["cdylib"]
 
 [dependencies]
-proj4rs = "*"
+proj4rs = "~0.1"
 libc = { version = "0.2" }
 
 [features]
diff --git a/proj4rs-php/Cargo.toml b/proj4rs-php/Cargo.toml
index 8a54ddf..f493a4f 100644
--- a/proj4rs-php/Cargo.toml
+++ b/proj4rs-php/Cargo.toml
@@ -14,8 +14,8 @@ name = "proj4rs_php"
 crate-type = ["cdylib"]
 
 [dependencies]
-proj4rs = "*"
-ext-php-rs = "*"
+proj4rs = "~0.1"
+ext-php-rs = "0.12"
 log = { version = "0.4", optional = true }
 
 [features]
diff --git a/proj4rs/Cargo.toml b/proj4rs/Cargo.toml
index 3d1b467..40e160c 100644
--- a/proj4rs/Cargo.toml
+++ b/proj4rs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proj4rs"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 description = "Rust adaptation of Proj4"
 readme = "../README.md"
@@ -31,7 +31,6 @@ log = { version = "0.4", optional = true }
 [dev-dependencies]
 approx = "0.5"
 clap = { version = "4", features = ["derive"] }
-criterion = { version = "0.5" }
 env_logger = "0.11"
 log = "0.4"
 
@@ -60,10 +59,6 @@ js-sys = "0.3"
 web-sys = { version = "0.3", features = ["console"] }
 console_log = "1.0"
 
-[[bench]]
-name = "bench_proj"
-harness = false
-
 [[example]]
 name = "rsproj"
 
diff --git a/proj4rs/Makefile.toml b/proj4rs/Makefile.toml
index 66f81d3..70e0502 100644
--- a/proj4rs/Makefile.toml
+++ b/proj4rs/Makefile.toml
@@ -78,3 +78,17 @@ args = [
     "--features=proj4js-compat",
 ]
 
+[tasks.wasm_node]
+description = "Build wasm package as nodejs bundle"
+command = "wasm-pack"
+args = [
+    "build",
+    "--out-dir=../js/pkg-node",
+    "--release",
+    "--target=nodejs",
+    "--no-default-features",
+    "--features=logging",
+    "--features=proj4js-compat",
+    "--features=with-wasm-entrypoint",
+]
+
diff --git a/proj4rs/benches/bench_proj.rs b/proj4rs/benches/bench_proj.rs
deleted file mode 100644
index 097d3bd..0000000
--- a/proj4rs/benches/bench_proj.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-//!
-//! Compare loop vs  try_fold
-//!
-//!
-use proj4rs::proj::Proj;
-use proj4rs::transform::transform;
-
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
-fn etmerc_transform(itermax: usize) {
-    let d = 1.0 / (itermax as f64);
-
-    let mut data: Vec<(f64, f64, f64)> = (1..=itermax)
-        .map(|i| {
-            (
-                (-2.0f64 + (i as f64) * 4.0 * d).to_radians(),
-                (-1.0f64 + (i as f64) * 2.0 * d).to_radians(),
-                //2.0f64.to_radians(),
-                //1.0f64.to_radians(),
-                0.,
-            )
-        })
-        .collect();
-
-    let from = Proj::from_proj_string("+proj=latlong +ellps=GRS80").unwrap();
-    let to = Proj::from_proj_string("+proj=etmerc +ellps=GRS80").unwrap();
-
-    transform(&from, &to, data.as_mut_slice()).unwrap();
-}
-
-fn criterion_benchmark_proj(c: &mut Criterion) {
-    c.bench_function("tmerc forward", |b| {
-        b.iter(|| etmerc_transform(black_box(10_000usize)))
-    });
-}
-
-criterion_group!(benches, criterion_benchmark_proj);
-criterion_main!(benches);
diff --git a/proj4rs/src/wasm/mod.rs b/proj4rs/src/wasm/mod.rs
index 79f1484..6ff0bf2 100644
--- a/proj4rs/src/wasm/mod.rs
+++ b/proj4rs/src/wasm/mod.rs
@@ -3,7 +3,7 @@
 //!
 mod nadgrids;
 
-use crate::{errors, proj, transform};
+use crate::{errors, proj, transform, transform::TransformClosure};
 use wasm_bindgen::prelude::*;
 
 use crate::log;
@@ -14,6 +14,8 @@ use crate::log;
 pub fn main() {
     #[cfg(feature = "logging")]
     console_log::init_with_level(log::Level::Trace).unwrap();
+    
+    log::info!("Initialized proj4rs wasm module.")
 }
 
 // ----------------------------
@@ -74,9 +76,9 @@ impl Projection {
 // ---------------------------
 #[wasm_bindgen]
 pub struct Point {
-    x: f64,
-    y: f64,
-    z: f64,
+    pub x: f64,
+    pub y: f64,
+    pub z: f64,
 }
 
 #[wasm_bindgen]
@@ -85,31 +87,6 @@ impl Point {
     pub fn new(x: f64, y: f64, z: f64) -> Point {
         Self { x, y, z }
     }
-
-    #[wasm_bindgen(getter)]
-    pub fn x(&self) -> f64 {
-        self.x
-    }
-    #[wasm_bindgen(setter)]
-    pub fn set_x(&mut self, x: f64) {
-        self.x = x;
-    }
-    #[wasm_bindgen(getter)]
-    pub fn y(&self) -> f64 {
-        self.y
-    }
-    #[wasm_bindgen(setter)]
-    pub fn set_y(&mut self, y: f64) {
-        self.y = y;
-    }
-    #[wasm_bindgen(getter)]
-    pub fn z(&self) -> f64 {
-        self.z
-    }
-    #[wasm_bindgen(setter)]
-    pub fn set_z(&mut self, z: f64) {
-        self.z = z;
-    }
 }
 
 impl transform::Transform for Point {
@@ -117,9 +94,7 @@ impl transform::Transform for Point {
     /// as soon as with have invalid coordinates or
     /// that the reprojection failed
     #[cfg(feature = "wasm-strict")]
-    fn transform_coordinates<F>(&mut self, f: &mut F) -> errors::Result<()>
-    where
-        F: FnMut(f64, f64, f64) -> errors::Result<(f64, f64, f64)>,
+    fn transform_coordinates<F: TransformClosure>(&mut self, f: &mut F) -> errors::Result<()>
     {
         f(self.x, self.y, self.z).map(|(x, y, z)| {
             self.x = x;
@@ -131,9 +106,7 @@ impl transform::Transform for Point {
     /// of projection failure
     /// Note: this is what is expected mostly from js app (at least OpenLayer)
     #[cfg(not(feature = "wasm-strict"))]
-    fn transform_coordinates<F>(&mut self, f: &mut F) -> errors::Result<()>
-    where
-        F: FnMut(f64, f64, f64) -> errors::Result<(f64, f64, f64)>,
+    fn transform_coordinates<F: TransformClosure>(&mut self, f: &mut F) -> errors::Result<()>
     {
         f(self.x, self.y, self.z)
             .map(|(x, y, z)| {