quick-lru - npm Package Compare versions

Comparing version 5.0.0 to 5.1.0

index.d.ts

@@ -7,2 +7,9 @@ declare namespace QuickLRU {
 		readonly maxSize: number;
+
+		/**
+		Called right before an item is evicted from the cache.
+
+		Useful for side effects or for items like object URLs that need explicit cleanup (`revokeObjectURL`).
+		*/
+		onEviction?: <KeyType, ValueType>(key: KeyType, value: ValueType) => void;
 	}
@@ -9,0 +16,0 @@ }

index.js

@@ -10,2 +10,3 @@ 'use strict';
 		this.maxSize = options.maxSize;
+		this.onEviction = options.onEviction;
 		this.cache = new Map();
@@ -22,2 +23,9 @@ this.oldCache = new Map();
 			this._size = 0;
+
+			if (typeof this.onEviction === 'function') {
+				for (const [key, value] of this.oldCache.entries()) {
+					this.onEviction(key, value);
+				}
+			}
+
 			this.oldCache = this.cache;
@@ -24,0 +32,0 @@ this.cache = new Map();

package.json

 {
 	"name": "quick-lru",
-	"version": "5.0.0",
+	"version": "5.1.0",
 	"description": "Simple “Least Recently Used” (LRU) cache",
@@ -5,0 +5,0 @@ "license": "MIT",

readme.md

@@ -48,2 +48,11 @@ # quick-lru [![Build Status](https://travis-ci.org/sindresorhus/quick-lru.svg?branch=master)](https://travis-ci.org/sindresorhus/quick-lru) [![Coverage Status](https://coveralls.io/repos/github/sindresorhus/quick-lru/badge.svg?branch=master)](https://coveralls.io/github/sindresorhus/quick-lru?branch=master)
 
+#### onEviction
+
+*Optional*\
+Type: `(key, value) => void`
+
+Called right before an item is evicted from the cache.
+
+Useful for side effects or for items like object URLs that need explicit cleanup (`revokeObjectURL`).
+
 ### Instance
@@ -50,0 +59,0 @@

No alert changes

Improved metrics

Total package byte prevSize

8625

increased by8.31%

Lines of code

173

increased by6.79%

Number of lines in readme file

112

increased by8.74%

No dependency changes