pkg: add type lints.

lib/lru.js

@@ -13,6 +13,9 @@ const assert = require('bsert');
  */
 
 class LRU {
+ /** @type {Map} */
+ map;
+
  /**
  * Create an LRU cache.
  * @constructor
@@ -27,6 +30,7 @@ class LRU {
  assert(!getSize || typeof getSize === 'function', 'Bad size callback.');
  assert(!CustomMap || typeof CustomMap === 'function');
 
+ // @ts-ignore
  this.map = CustomMap ? new CustomMap() : new Map();
  this.size = 0;
  this.items = 0;
@@ -202,20 +206,10 @@ class LRU {
  return true;
  }
 
- /**
- * Prepend an item to the linked list (sets new head).
- * @private
- * @param {LRUItem}
- */
-
- _prependList(item) {
- this._insertList(null, item);
- }
-
  /**
  * Append an item to the linked list (sets new tail).
  * @private
- * @param {LRUItem}
+ * @param {LRUItem} item
  */
 
  _appendList(item) {
@@ -259,7 +253,7 @@ class LRU {
  /**
  * Remove item from the linked list.
  * @private
- * @param {LRUItem}
+ * @param {LRUItem} item
  */
 
  _removeList(item) {
@@ -420,8 +414,7 @@ class LRUItem {
  /**
  * Create an LRU item.
  * @constructor
- * @private
- * @param {String} key
+ * @param {String|Number} key
  * @param {Object} value
  */
 

package.json

@@ -16,13 +16,15 @@
  "main": "./lib/blru.js",
  "scripts": {
  "lint": "eslint lib/ test/",
+ "lint-types": "tsc -p .",
  "test": "bmocha --reporter spec test/*-test.js"
  },
  "dependencies": {
  "bsert": "~0.0.12"
  },
  "devDependencies": {
- "bmocha": "^2.1.8"
+ "bmocha": "^2.1.8",
+ "bts-type-deps": "^0.0.3"
  },
  "engines": {
  "node": ">=8.0.0"

tsconfig.json

@@ -0,0 +1,31 @@
+{
+ "include": [
+ "lib/**/*.js"
+ ],
+ "compilerOptions": {
+ "rootDir": ".",
+ "target": "ES2016",
+ "lib": [
+ "ES2016"
+ ],
+
+ "noEmit": true,
+
+ "allowJs": true,
+ "checkJs": true,
+ "maxNodeModuleJsDepth": 2,
+
+ "module": "commonjs",
+ "moduleResolution": "node",
+ "resolveJsonModule": true,
+
+ "stripInternal": true,
+ "noImplicitThis": true,
+ "noUnusedLocals": true,
+ "noUnusedParameters": false,
+
+ "typeRoots": [
+ "node_modules/bts-type-deps/types"
+ ]
+ }
+}