fix: 🐛 update deps and improve build output

package.json

@@ -29,29 +29,22 @@
     "url": "https://github.com/streamich/use-t/issues"
   },
   "homepage": "https://github.com/streamich/use-t#readme",
-  "dependencies": {
-    "tiny-invariant": "^1.0.4"
-  },
   "devDependencies": {
-    "@types/react": "^16.8.12",
     "@babel/core": "^7.4.3",
     "@semantic-release/changelog": "^3.0.1",
     "@semantic-release/git": "^7.0.5",
     "@semantic-release/npm": "^5.0.5",
     "@storybook/react": "^4.0.2",
     "@types/node": "^11.13.0",
+    "@types/react": "^16.8.12",
     "babel-core": "^6.26.3",
     "babel-loader": "^8.0.4",
-    "callbag-interval": "^1.1.0",
-    "gh-pages": "^2.0.1",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
-    "react-spring": "^6.1.6",
     "rimraf": "^2.6.2",
-    "rxjs": "^6.3.3",
-    "semantic-release": "^15.10.7",
     "ts-loader": "^5.3.3",
     "ts-node": "^8.0.3",
+    "tslib": "^2.7.0",
     "typescript": "^3.7.2"
   },
   "peerDependencies": {
@@ -62,17 +55,5 @@
     "commitizen": {
       "path": "git-cz"
     }
-  },
-  "release": {
-    "verifyConditions": [
-      "@semantic-release/changelog",
-      "@semantic-release/npm",
-      "@semantic-release/git"
-    ],
-    "prepare": [
-      "@semantic-release/changelog",
-      "@semantic-release/npm",
-      "@semantic-release/git"
-    ]
   }
 }

src/createTranslations.ts

@@ -1,6 +1,5 @@
 import * as React from 'react';
 import {ProviderProps, ProviderState, TransProps, Result, UseT, TranslatorFn, WithT} from './types';
-import invariant from 'tiny-invariant';
 
 const {createContext, createElement, Fragment} = React;
 
@@ -74,7 +73,6 @@ export const createTranslations = (ns: string = 'main'): Result => {
       if (!this.state.map[locale][ns]) {
         this.state.map[locale][ns] = {};
         this.setState({...this.state});
-        invariant(!!this.props.loader, 'use-t provider .loader() prop not set.');
         const translations = await this.props.loader!(locale, ns);
         this.state.map[locale][ns] = translations;
         this.setState({...this.state});

tsconfig.json

@@ -14,6 +14,7 @@
     "noImplicitReturns": true,
     "noImplicitAny": false,
     "noFallthroughCasesInSwitch": true,
+    "importHelpers": true,
     "outDir": "lib",
     "lib": ["es2018", "dom"]
   },