Target es2020

CHANGELOG.md

@@ -6,6 +6,12 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Changed
+
+- all: The TypeScript compilation target is now ES2020 ([#1002]).
+
+[#1002]: https://github.com/cosmos/cosmjs/issues/1002
+
 ## [0.29.5] - 2022-12-07
 
 ### Fixed

README.md

@@ -89,7 +89,7 @@ Currently the codebase supports the following runtime environments:
    [Edge Spartan](https://en.wikipedia.org/wiki/Microsoft_Edge#Development))
 3. Browser extensions (Chromium/Firefox)
 
-Our current JavaScript target standard is ES2018. We use WebAssembly to
+Our current JavaScript target standard is ES2020. We use WebAssembly to
 implement certain cryptographic functions.
 
 We're happy to adjust this list according to users' needs as long as you don't

packages/cli/tsconfig_repl.json

@@ -3,7 +3,7 @@
     "esModuleInterop": true,
     "module": "commonjs",
     "moduleResolution": "node",
-    "target": "es2018",
+    "target": "es2020",
     "noUnusedLocals": false,
     "noImplicitAny": false
   }

packages/ledger-amino/tsconfig.json

@@ -4,7 +4,7 @@
     "baseUrl": ".",
     "outDir": "build",
     "rootDir": "src",
-    "lib": ["es2018", "dom"]
+    "lib": ["es2020", "dom"]
   },
   "include": ["src/**/*"]
 }

tsconfig.json

@@ -4,8 +4,8 @@
     "declaration": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
-    "lib": ["es2018"],
-    "target": "es2018",
+    "lib": ["es2020"],
+    "target": "es2020",
     "module": "commonjs",
     "moduleResolution": "node",
     "newLine": "LF",