Fix Token program ESM exports

.github/workflows/pull-request-token.yml

@@ -120,7 +120,7 @@ jobs:
   js-test:
     runs-on: ubuntu-latest
     env:
-      NODE_VERSION: 14.x
+      NODE_VERSION: 16.x
     needs: cargo-test-sbf
     steps:
       - uses: actions/checkout@v2

token/js/.eslintignore

@@ -1,4 +1,5 @@
-node_modules
-
 docs
 lib
+test-ledger
+
+package-lock.json

token/js/.eslintrc

@@ -0,0 +1,20 @@
+{
+    "root": true,
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+        "@typescript-eslint",
+        "prettier"
+    ],
+    "rules": {
+        "@typescript-eslint/ban-ts-comment": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/consistent-type-imports": "error"
+    }
+}

token/js/.gitignore

@@ -1,2 +1,13 @@
-lib
+.idea
+.vscode
+.DS_Store
+
+node_modules
+
+pnpm-lock.yaml
+yarn.lock
+
 docs
+lib
+test-ledger
+*.tsbuildinfo

token/js/.prettierignore

@@ -1,3 +1,5 @@
 docs
 lib
 test-ledger
+
+package-lock.json

token/js/README.md

@@ -25,11 +25,20 @@ Please see [upgrading from 0.1.x](#upgrading-from-0.1.x).
 ## Install
 
 ```shell
-yarn add @solana/spl-token
+npm install --save @solana/spl-token @solana/web3.js
+```
+_OR_
+```shell
+yarn add @solana/spl-token @solana/web3.js
 ```
 
 ## Build from Source
 
+0. Prerequisites
+
+* Node 16+
+* NPM 8+
+
 1. Clone the project:
 ```shell
 git clone https://github.com/solana-labs/solana-program-library.git
@@ -42,27 +51,27 @@ cd solana-program-library/token/js
 
 3. Install the dependencies:
 ```shell
-yarn install
+npm install
 ```
 
 4. Build the library:
 ```shell
-yarn build
+npm run build
 ```
 
 5. Build the on-chain programs:
 ```shell
-yarn test:build-programs
+npm run test:build-programs
 ```
 
 6. Run the tests:
 ```shell
-yarn test
+npm run test
 ```
 
 7. Run the example:
 ```shell
-yarn example
+npm run example
 ```
 
 ## Upgrading