fix: browser bundle to use pure es modules

Fixes #8

.gitignore

@@ -84,6 +84,7 @@ typings/
 # End of https://www.gitignore.io/api/node
 
 /dist
+/esm
 /*.tgz
 /*.cpuprofile
 /targets.json

.npmignore

@@ -1,6 +1,6 @@
 /*
 !/dist
-!/pkg
+!/esm
 !/*.ts
 !/*.js
 !/targets.json

Makefile

@@ -6,7 +6,7 @@ RUST_WASM_OUT = $(patsubst %, dist/wasm/%/blake3_js_bg.wasm, $(TARGETS))
 RUST_NATIVE_SRC = $(wildcard rs/native/src/*.rs)
 RUST_NATIVE_OUT = dist/native.node
 TS_SRC = $(wildcard ts/*.ts)
-TS_OUT = pkg/index.js
+TS_OUT = dist/index.js esm/index.js
 
 all: $(RUST_WASM_OUT) $(RUST_NATIVE_OUT) $(TS_OUT)
 
@@ -34,6 +34,7 @@ endif
 
 $(TS_OUT): $(TS_SRC) $(RUST_WASM_OUT)
 	./node_modules/.bin/tsc
+	./node_modules/.bin/tsc -p tsconfig.esm.json
 
 $(RUST_WASM_OUT): $(RUST_WASM_SRC)
 	wasm-pack build rs/wasm --$(MODE) -t $(word 3, $(subst /, ,$@)) -d ../../$(dir $@)
@@ -43,7 +44,7 @@ ifeq ($(MODE), release)
 endif
 
 clean:
-	rm -rf pkg dist
+	rm -rf esm dist
 
 prepare-binaries: $(TS_OUT)
 	git checkout generate-binary

browser.d.ts

@@ -1 +1 @@
-export * from './dist/browser';
+export * from './esm/browser';

browser.js

@@ -1 +1 @@
-export * from './dist/browser';
+export * from './esm/browser';

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.0.1 - 2019-01-23
+
+- fix browser bundle to use pure es modules (fixes [#8](https://github.com/connor4312/blake3/issues/8))
+
 ## 2.0.0 - 2019-01-19
 
 - **breaking** the simple `hash` function no longer takes an encoding in its second parameter. Use `hash(data).toString(<encoding>)` instead.

package.json

@@ -9,6 +9,9 @@
     "webassembly",
     "wasm"
   ],
+  "sideEffects": false,
+  "module": "./esm/index",
+  "browser": "./esm/browser/index",
   "main": "./dist/index",
   "scripts": {
     "install": "node -e \"try{require('./dist/build/install')}catch(e){}\"",

tsconfig.esm.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "ESNext",
+    "outDir": "./esm"
+  }
+}