diff --git a/Cargo.lock b/Cargo.lock
index d91acc7..9782b23 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -121,6 +121,11 @@ dependencies = [
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base-x"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "base64"
 version = "0.10.1"
@@ -504,6 +509,11 @@ dependencies = [
  "generic-array 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "discard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "dlib"
 version = "0.4.1"
@@ -977,6 +987,15 @@ dependencies = [
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "localstoragefs"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.1.5"
@@ -1800,6 +1819,11 @@ dependencies = [
  "opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "shared_library"
 version = "0.1.9"
@@ -1867,6 +1891,61 @@ dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "std_or_web"
+version = "0.0.1"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "localstoragefs 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-derive"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-macros"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base-x 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-runtime"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "steven_blocks"
 version = "0.0.1"
@@ -1921,6 +2000,7 @@ dependencies = [
  "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "std_or_web 0.0.1",
  "steven_blocks 0.0.1",
  "steven_gl 0.0.1",
  "steven_resources 0.1.0",
@@ -2600,6 +2680,7 @@ dependencies = [
 "checksum autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0e49efa51329a5fd37e7c79db4621af617cd4e3e5bc224939808d076077077bf"
 "checksum backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "f106c02a3604afcdc0df5d36cc47b44b55917dbaf3d808f71c163a0ddba64637"
 "checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
+"checksum base-x 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d55aa264e822dbafa12db4d54767aff17c6ba55ea2d8559b3e17392c7d000e5d"
 "checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
 "checksum bit-set 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e84c238982c4b1e1ee668d136c510c67a13465279c0cb367ea6baf6310620a80"
 "checksum bit-vec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f59bbe95d4e52a6398ec21238d31577f2b28a9d86807f06ca59d191d8440d0bb"
@@ -2644,6 +2725,7 @@ dependencies = [
 "checksum deflate 0.7.19 (registry+https://github.com/rust-lang/crates.io-index)" = "8a6abb26e16e8d419b5c78662aa9f82857c2386a073da266840e474d5055ec86"
 "checksum derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6073e9676dbebdddeabaeb63e3b7cefd23c86f5c41d381ee1237cc77b1079898"
 "checksum digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05f47366984d3ad862010e22c7ce81a7dbcaebbdfb37241a620f8b6596ee135c"
+"checksum discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 "checksum dlib 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a"
 "checksum downcast-rs 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b92dfd5c2f75260cbf750572f95d387e7ca0ba5e3fbe9e1a33f23025be020f"
 "checksum dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ea57b42383d091c85abcc2706240b94ab2a8fa1fc81c10ff23c4de06e2a90b5e"
@@ -2699,6 +2781,7 @@ dependencies = [
 "checksum libflate 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "c52384aeb22d0ce82a10d8ddf35f7fb4717d1b23eac5b94cd38d2050fb53766a"
 "checksum libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3ad660d7cb8c5822cd83d10897b0f1f1526792737a179e73896152f85b88c2"
 "checksum line_drawing 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5cc7ad3d82c845bdb5dde34ffdcc7a5fb4d2996e1e1ee0f19c33bc80e15196b9"
+"checksum localstoragefs 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba6cbee6bbe7e6ea61ad375952239a9678624f216a0f442ae04a90260e76cdf"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
 "checksum lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d947cbb889ed21c2a84be6ffbaebf5b4e0f4340638cba0444907e38b56be084"
@@ -2790,6 +2873,7 @@ dependencies = [
 "checksum serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)" = "5a23aa71d4a4d43fdbfaac00eff68ba8a06a51759a89ac3304323e800c4dd40d"
 "checksum serde_urlencoded 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "642dd69105886af2efd227f75a520ec9b44a820d65bc133a9131f7d229fd165a"
 "checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
+"checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum shared_library 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5a9e7e0f2bfae24d8a5b5a66c5b257a83c7412304311512a0c054cd5e619da11"
 "checksum simple_asn1 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "57f6bbbcefb91c0dac9b27c91ba13bd2aa29a815fe980f5b1e07d523fbf7b350"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
@@ -2799,6 +2883,10 @@ dependencies = [
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum stb_truetype 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "69b7df505db8e81d54ff8be4693421e5b543e08214bd8d99eb761fcb4d5668ba"
+"checksum stdweb 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)" = "c34362bb10ac1a9439674795cc0e1bdcb0c46444c8fd4874ef39a01d9a8a8f24"
+"checksum stdweb-derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0e21ebd9179de08f2300a65454268a17ea3de204627458588c84319c4def3930"
+"checksum stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e68f7d08b76979a43e93fe043b66d2626e35d41d68b0b85519202c6dd8ac59fa"
+"checksum stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d52317523542cc0af5b7e31017ad0f7d1e78da50455e38d5657cd17754f617da"
 "checksum stream-cipher 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8861bc80f649f5b4c9bd38b696ae9af74499d479dbfb327f0607de6b326a36bc"
 "checksum string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b639411d0b9c738748b5397d5ceba08e648f4f1992231aa859af1a017f31f60b"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
diff --git a/Cargo.toml b/Cargo.toml
index 0cf72b1..46ba3fc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -66,3 +66,7 @@ version = "0"
 [dependencies.steven_shared]
 path = "./shared"
 version = "0"
+
+[dependencies.std_or_web]
+path = "./std_or_web"
+version = "0"
diff --git a/src/console/mod.rs b/src/console/mod.rs
index 64a54bd..2fe1451 100644
--- a/src/console/mod.rs
+++ b/src/console/mod.rs
@@ -17,7 +17,7 @@ use std::collections::HashMap;
 use std::any::Any;
 use std::cell::{RefCell, Ref};
 use std::sync::{Arc, Mutex};
-use std::fs;
+use std_or_web::fs;
 use std::io::{BufWriter, Write, BufRead, BufReader};
 use log;
 
diff --git a/src/protocol/mod.rs b/src/protocol/mod.rs
index 0514312..18b251d 100644
--- a/src/protocol/mod.rs
+++ b/src/protocol/mod.rs
@@ -19,6 +19,7 @@ use aes::Aes128;
 use cfb8::Cfb8;
 use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
 use serde_json;
+use std_or_web::fs;
 #[cfg(not(target_arch = "wasm32"))]
 use reqwest;
 
@@ -1070,7 +1071,7 @@ impl Conn {
 
         if network_debug {
             debug!("about to parse id={:x}, dir={:?} state={:?}", id, dir, self.state);
-            std::fs::File::create("last-packet")?.write_all(buf.get_ref())?;
+            fs::File::create("last-packet")?.write_all(buf.get_ref())?;
         }
 
         let packet = packet::packet_by_id(self.protocol_version, self.state, dir, id, &mut buf)?;
diff --git a/src/render/mod.rs b/src/render/mod.rs
index 2f0f183..06139a6 100644
--- a/src/render/mod.rs
+++ b/src/render/mod.rs
@@ -865,7 +865,7 @@ impl TextureManager {
     #[cfg(not(target_arch = "wasm32"))]
     fn obtain_skin(client: &::reqwest::Client, hash: &str) -> Result<image::DynamicImage, ::std::io::Error> {
         use std::io::Read;
-        use std::fs;
+        use std_or_web::fs;
         use std::path::Path;
         use std::io::{Error, ErrorKind};
         let path = format!("skin-cache/{}/{}.png", &hash[..2], hash);
diff --git a/src/resources.rs b/src/resources.rs
index 9b0683d..8f93249 100644
--- a/src/resources.rs
+++ b/src/resources.rs
@@ -17,7 +17,7 @@ extern crate steven_resources as internal;
 use std::thread;
 use std::path;
 use std::io;
-use std::fs;
+use std_or_web::fs;
 use std::sync::mpsc;
 use std::sync::{Arc, Mutex};
 use std::collections::HashMap;
diff --git a/src/screen/edit_server.rs b/src/screen/edit_server.rs
index 89f6b78..f554fb8 100644
--- a/src/screen/edit_server.rs
+++ b/src/screen/edit_server.rs
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use std::fs;
+use std_or_web::fs;
 use std::collections::BTreeMap;
 
 use crate::ui;
diff --git a/src/screen/server_list.rs b/src/screen/server_list.rs
index 7381181..1544f0a 100644
--- a/src/screen/server_list.rs
+++ b/src/screen/server_list.rs
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use std::fs;
+use std_or_web::fs;
 use std::thread;
 use std::sync::mpsc;
 use std::rc::Rc;
diff --git a/std_or_web/Cargo.lock b/std_or_web/Cargo.lock
new file mode 100644
index 0000000..ec3074f
--- /dev/null
+++ b/std_or_web/Cargo.lock
@@ -0,0 +1,273 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "base-x"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "bumpalo"
+version = "2.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "discard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "hex"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "itoa"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "lazy_static"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "localstoragefs"
+version = "0.1.0"
+dependencies = [
+ "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "log"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ryu"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "serde"
+version = "1.0.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "serde_derive"
+version = "1.0.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "std_or_web"
+version = "0.0.1"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "localstoragefs 0.1.0",
+]
+
+[[package]]
+name = "stdweb"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-derive"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-macros"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base-x 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-runtime"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "syn"
+version = "0.15.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "wasm-bindgen-macro 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bumpalo 2.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[metadata]
+"checksum base-x 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d55aa264e822dbafa12db4d54767aff17c6ba55ea2d8559b3e17392c7d000e5d"
+"checksum bumpalo 2.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "84dca3afd8e01b9526818b7963e5b4916063b3cdf9f10cf6b73ef0bd0ec37aa5"
+"checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
+"checksum discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
+"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
+"checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
+"checksum lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bc5729f27f159ddd61f4df6228e827e86643d4d3e7c32183cb30a1c08f604a14"
+"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
+"checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+"checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
+"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+"checksum ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "b96a9549dc8d48f2c283938303c4b5a77aa29bfbc5b54b084fb1630408899a8f"
+"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+"checksum serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)" = "a72e9b96fa45ce22a4bc23da3858dfccfd60acd28a25bcd328a98fdd6bea43fd"
+"checksum serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)" = "101b495b109a3e3ca8c4cbe44cf62391527cdfb6ba15821c5ce80bcd5ea23f9f"
+"checksum serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)" = "5a23aa71d4a4d43fdbfaac00eff68ba8a06a51759a89ac3304323e800c4dd40d"
+"checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+"checksum stdweb 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)" = "c34362bb10ac1a9439674795cc0e1bdcb0c46444c8fd4874ef39a01d9a8a8f24"
+"checksum stdweb-derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0e21ebd9179de08f2300a65454268a17ea3de204627458588c84319c4def3930"
+"checksum stdweb-internal-macros 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e68f7d08b76979a43e93fe043b66d2626e35d41d68b0b85519202c6dd8ac59fa"
+"checksum stdweb-internal-runtime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d52317523542cc0af5b7e31017ad0f7d1e78da50455e38d5657cd17754f617da"
+"checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
+"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+"checksum wasm-bindgen 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "b7ccc7b93cfd13e26700a9e2e41e6305f1951b87e166599069f77d10358100e6"
+"checksum wasm-bindgen-backend 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "1953f91b1608eb1522513623c7739f047bb0fed4128ce51a93f08e12cc314645"
+"checksum wasm-bindgen-macro 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "0f69da5696545d7ca6607a2e4b1a0edf5a6b36b2c49dbb0f1df6ad1d92884047"
+"checksum wasm-bindgen-macro-support 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "2d4246f3bc73223bbb846f4f2430a60725826a96c9389adf715ed1d5af46dec6"
+"checksum wasm-bindgen-shared 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "c08381e07e7a79e5e229ad7c60d15833d19033542cc5dd91d085df59d235f4a6"
diff --git a/std_or_web/Cargo.toml b/std_or_web/Cargo.toml
new file mode 100644
index 0000000..3792b7f
--- /dev/null
+++ b/std_or_web/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "std_or_web"
+version = "0.0.1"
+authors = [ "iceiix <ice_ix@protonmail.ch>" ]
+edition = "2018"
+
+[dependencies]
+cfg-if = "0.1.9"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+localstoragefs = "0.1.0"
diff --git a/std_or_web/src/lib.rs b/std_or_web/src/lib.rs
new file mode 100644
index 0000000..e8d3d04
--- /dev/null
+++ b/std_or_web/src/lib.rs
@@ -0,0 +1,9 @@
+use cfg_if::cfg_if;
+
+cfg_if! {
+    if #[cfg(target_arch = "wasm32")] {
+        pub use localstoragefs::fs;
+    } else {
+        pub use std::fs;
+    }
+}
diff --git a/www/README.md b/www/README.md
index 3eb33d9..73955ba 100644
--- a/www/README.md
+++ b/www/README.md
@@ -5,8 +5,8 @@ Web app for running Stevenarella as WebAssembly
 Status: very incomplete. It currently compiles, but **does not run** due to
 missing web support from critical dependencies, at least:
 
-* [glutin](https://github.com/tomaka/glutin) (temporary stub: [#1](https://github.com/iceiix/glutin/pull/1))
-* [winit](https://github.com/tomaka/winit), watch for [stdweb suoort](https://github.com/tomaka/winit/pull/797) (temporary stub: [#2](https://github.com/iceiix/winit/pull/2))
+* [glutin](https://github.com/rust-windowing/glutin) (temporary stub: [#1](https://github.com/iceiix/glutin/pull/1))
+* [winit](https://github.com/rust-windowing/winit), watch for [stdweb](https://github.com/tomaka/winit/pull/797) or [wasm_bindgen](https://github.com/rust-windowing/winit/pull/845) support (temporary stub: [#2](https://github.com/iceiix/winit/pull/2))
 
 ## Building