@dhmk/utils - npm Package Compare versions

Comparing version 4.4.0 to 4.4.1

esm/std.d.ts

@@ -44,2 +44,3 @@ import { StrKeyOf, DeepReadonly, DeepPartial } from "./types";
 export declare function overwrite<T extends object>(x: T, fn: (x: T) => Partial<T>): T;
+export declare function memoize<A extends any[], R>(fn: (...args: A) => R): (...args: A) => R;
 export {};

esm/std.js

@@ -156,1 +156,18 @@ var __assign = (this && this.__assign) || function () {
 }
+export function memoize(fn) {
+    var prevArgs;
+    var prevResult;
+    return function () {
+        var args = [];
+        for (var _i = 0; _i < arguments.length; _i++) {
+            args[_i] = arguments[_i];
+        }
+        if (prevArgs && arraysEqual(prevArgs, args)) {
+            return prevResult;
+        }
+        prevArgs = undefined; // in case of exception
+        prevResult = fn.apply(void 0, args);
+        prevArgs = args;
+        return prevResult;
+    };
+}

lib/std.d.ts

@@ -44,2 +44,3 @@ import { StrKeyOf, DeepReadonly, DeepPartial } from "./types";
 export declare function overwrite<T extends object>(x: T, fn: (x: T) => Partial<T>): T;
+export declare function memoize<A extends any[], R>(fn: (...args: A) => R): (...args: A) => R;
 export {};

lib/std.js

@@ -23,3 +23,3 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.overwrite = exports.diff = exports.flatMap = exports.isPlainObject = exports.assert = exports.namespace = exports.join = exports.mergeDeep = exports.merge = exports.deepReadonly = exports.call = exports.createFactoryAs = exports.createFactory = exports.getter = exports.objectTransform = exports.objectMap = exports.objectFrom = exports.shallowEqual = exports.arraysEqual = exports.range = exports.id = exports.noop = void 0;
+exports.memoize = exports.overwrite = exports.diff = exports.flatMap = exports.isPlainObject = exports.assert = exports.namespace = exports.join = exports.mergeDeep = exports.merge = exports.deepReadonly = exports.call = exports.createFactoryAs = exports.createFactory = exports.getter = exports.objectTransform = exports.objectMap = exports.objectFrom = exports.shallowEqual = exports.arraysEqual = exports.range = exports.id = exports.noop = void 0;
 var noop = function () { };
@@ -182,1 +182,19 @@ exports.noop = noop;
 exports.overwrite = overwrite;
+function memoize(fn) {
+    var prevArgs;
+    var prevResult;
+    return function () {
+        var args = [];
+        for (var _i = 0; _i < arguments.length; _i++) {
+            args[_i] = arguments[_i];
+        }
+        if (prevArgs && (0, exports.arraysEqual)(prevArgs, args)) {
+            return prevResult;
+        }
+        prevArgs = undefined; // in case of exception
+        prevResult = fn.apply(void 0, args);
+        prevArgs = args;
+        return prevResult;
+    };
+}
+exports.memoize = memoize;

package.json

 {
   "name": "@dhmk/utils",
-  "version": "4.4.0",
+  "version": "4.4.1",
   "description": "A collection of frequently used functions and primitives",
@@ -5,0 +5,0 @@ "keywords": [

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Total package byte prevSize

133713

increased by0.93%

Lines of code

3099

increased by1.21%

No dependency changes