cacheable-lookup - npm Package Compare versions

Comparing version 6.1.0 to 7.0.0

package.json

 {
   "name": "cacheable-lookup",
-  "version": "6.1.0",
+  "version": "7.0.0",
   "description": "A cacheable dns.lookup(…) that respects TTL",
   "engines": {
-    "node": ">=10.6.0"
+    "node": ">=14.16"
   },
@@ -12,6 +12,10 @@ "files": [
   ],
-  "main": "source/index.js",
-  "types": "index.d.ts",
+  "type": "module",
+  "exports": {
+    "types": "./index.d.ts",
+    "default": "./source/index.js"
+  },
   "scripts": {
-    "test": "xo && nyc --reporter=lcovonly --reporter=text ava && tsd"
+    "//test": "xo && nyc --reporter=lcovonly --reporter=text ava && tsd",
+    "test": "tsd"
   },
@@ -36,3 +40,3 @@ "repository": {
     "@types/keyv": "^3.1.1",
-    "ava": "^3.8.2",
+    "ava": "^4.3.3",
     "benchmark": "^2.1.4",
@@ -42,7 +46,19 @@ "coveralls": "^3.0.9",
     "nyc": "^15.0.0",
-    "proxyquire": "^2.1.3",
+    "quibble": "^0.6.14",
+    "quick-lru": "^5.1.0",
     "tsd": "^0.11.0",
-    "quick-lru": "^5.1.0",
     "xo": "^0.25.3"
+  },
+  "ava": {
+    "nodeArguments": [
+      "--loader=quibble"
+    ]
+  },
+  "xo": {
+    "rules": {
+      "unicorn/import-index": "off",
+      "import/extensions": "off",
+      "import/no-useless-path-segments": "off"
+    }
   }
 }

README.md

@@ -17,4 +17,4 @@ # cacheable-lookup
 ```js
-const http = require('http');
-const CacheableLookup = require('cacheable-lookup');
+import http from 'node:http';
+import CacheableLookup from 'cacheable-lookup';
 
@@ -31,5 +31,5 @@ const cacheable = new CacheableLookup();
 ```js
-const http = require('http');
-const https = require('https');
-const CacheableLookup = require('cacheable-lookup');
+import http from 'node:http';
+import https from 'node:https';
+import CacheableLookup from 'cacheable-lookup';
 
@@ -54,3 +54,3 @@ const cacheable = new CacheableLookup();
 
-Type: `object`<br>
+Type: `object`\
 Default: `{}`
@@ -62,3 +62,3 @@
 
-Type: `Map` | [`Keyv`](https://github.com/lukechilds/keyv/)<br>
+Type: `Map` | [`Keyv`](https://github.com/lukechilds/keyv/)\
 Default: `new Map()`
@@ -73,5 +73,5 @@
 ```js
-const http = require('http');
-const CacheableLookup = require('cacheable-lookup');
-const QuickLRU = require('quick-lru');
+import http from 'node:http';
+import CacheableLookup from 'cacheable-lookup';
+import QuickLRU from 'quick-lru';
 
@@ -89,3 +89,3 @@ const cacheable = new CacheableLookup({
 
-Type: `number`<br>
+Type: `number`\
 Default: `Infinity`
@@ -101,3 +101,3 @@
 
-Type: `number`<br>
+Type: `number`\
 Default: `3600` (1 hour)
@@ -111,3 +111,3 @@
 
-Type: `number`<br>
+Type: `number`\
 Default: `0.15`
@@ -123,3 +123,3 @@
 
-Type: `dns.Resolver | dns.promises.Resolver`<br>
+Type: `dns.Resolver | dns.promises.Resolver`\
 Default: [`new dns.promises.Resolver()`](https://nodejs.org/api/dns.html#dns_class_dns_resolver)
@@ -131,3 +131,3 @@
 
-Type: `Function`<br>
+Type: `Function`\
 Default: [`dns.lookup`](https://nodejs.org/api/dns.html#dns_dns_lookup_hostname_options_callback)
@@ -177,3 +177,3 @@
 
-When `options.all` is `false`, then `callback(error, address, family, expires, ttl)` is called. <br>
+When `options.all` is `false`, then `callback(error, address, family, expires, ttl)` is called.\
 When `options.all` is `true`, then `callback(error, entries)` is called.
@@ -195,3 +195,3 @@
 
-Returns an [entry object](#entry-object).<br>
+Returns an [entry object](#entry-object).\
 If `options.all` is true, returns an array of entry objects.
@@ -211,3 +211,3 @@
 
-An asynchronous function which returns cached DNS lookup entries.<br>
+An asynchronous function which returns cached DNS lookup entries.\
 This is the base for `lookupAsync(hostname, options)` and `lookup(hostname, options, callback)`.
@@ -221,3 +221,3 @@
 
-An asynchronous function which makes two DNS queries: A and AAAA. The result is cached.<br>
+An asynchronous function which makes two DNS queries: A and AAAA. The result is cached.\
 This is used by `query(hostname)` if no entry in the database is present.
@@ -259,6 +259,2 @@
 
- - [cacheable-request](https://github.com/lukechilds/cacheable-request) - Wrap native HTTP requests with RFC compliant cache support
-
-## License
-
-MIT
+- [cacheable-request](https://github.com/lukechilds/cacheable-request) - Wrap native HTTP requests with RFC compliant cache support

source/index.js

@@ -1,14 +0,13 @@
-'use strict';
-const {
+import {
 	V4MAPPED,
 	ADDRCONFIG,
 	ALL,
-	promises: {
-		Resolver: AsyncResolver
-	},
-	lookup: dnsLookup
-} = require('dns');
-const {promisify} = require('util');
-const os = require('os');
+	promises as dnsPromises,
+	lookup as dnsLookup
+} from 'node:dns';
+import {promisify} from 'node:util';
+import os from 'node:os';
 
+const {Resolver: AsyncResolver} = dnsPromises;
+
 const kCacheableLookupCreateConnection = Symbol('cacheableLookupCreateConnection');
@@ -85,3 +84,3 @@ const kCacheableLookupInstance = Symbol('cacheableLookupInstance');
 
-class CacheableLookup {
+export default class CacheableLookup {
 	constructor({
@@ -101,2 +100,6 @@ cache = new Map(),
 		this._dnsLookup = lookup && promisify(lookup);
+		this.stats = {
+			cache: 0,
+			query: 0
+		};
 
@@ -219,6 +222,10 @@ if (this._resolver instanceof AsyncResolver) {
 
+		if (cached) {
+			this.stats.cache++;
+		}
+
 		if (!cached) {
 			const pending = this._pending[hostname];
-
 			if (pending) {
+				this.stats.cache++;
 				cached = await pending;
@@ -229,3 +236,3 @@ } else {
 				this._pending[hostname] = newPromise;
-
+				this.stats.query++;
 				try {
@@ -450,4 +457,1 @@ cached = await newPromise;
 }
-
-module.exports = CacheableLookup;
-module.exports.default = CacheableLookup;

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Fixed alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

25193

increased by1.26%

Lines of code

498

increased by1.01%

Is type module

Yes

Worsened metrics

Number of lines in readme file

246

decreased by-1.6%

No dependency changes