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nano-memoize

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nano-memoize - npm Package Compare versions

Comparing version 1.1.2 to 1.1.3

10

browser/nano-memoize.js

@@ -35,9 +35,9 @@ (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){

// strings must be serialized because cache[1] should not equal or overwrite cache["1"] for value = 1 and value = "1"
var t = typeof a,
key = t === "number" || t === "boolean" || (!p && t === "object") ? a : t === "string" ? JSON.stringify(t) : p(a);
var t = typeof a;
// set chng timeout only when new value computed, hits will not push out the tte, but it is arguable they should not
if(!p && t==="object") {
if(!p && (t==="object" || t==="function")) {
var r;
return wm.m.get(key) || ((!c||c(key,wm.m)),wm.m.set(key,r = fn.call(this, a)),r);
}
return wm.m.get(a) || ((!c||c(a,wm.m)),wm.m.set(a,r = fn.call(this, a)),r);
}
var key = t === "number" || t === "boolean" || t==="undefined" ? a : t === "string" ? JSON.stringify(t) : p(a);
return s[key] || ((!c||c(key,s)),s[key] = fn.call(this, a));

@@ -44,0 +44,0 @@ }).bind(

2

browser/nano-memoize.min.js

@@ -1,1 +0,1 @@

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){(function(){var vrgs=f=>{var s=f+"",i=s.indexOf("...");return i>=0&&i<s.indexOf(")"||s.indexOf("arguments")>=0)},nanomemoize=(fn,{serializer:serializer,equals:equals,maxAge:maxAge,maxArgs:maxArgs,vargs:vargs=vrgs(fn)}={})=>{var s=Object.create(null),k=[],v=[],wm={m:new WeakMap},d=(key,c)=>setTimeout(()=>{c instanceof WeakMap?c.delete(key):delete c[key]},maxAge),I=Infinity,f,u;if(fn.length===1&&!equals&&!vargs){f=function(f,s,wm,c,p,a){var t=typeof a,key=t==="number"||t==="boolean"||!p&&t==="object"?a:t==="string"?JSON.stringify(t):p(a);if(!p&&t==="object"){var r;return wm.m.get(key)||(!c||c(key,wm.m),wm.m.set(key,r=fn.call(this,a)),r)}return s[key]||(!c||c(key,s),s[key]=fn.call(this,a))}.bind(this,fn,s,wm,maxAge>0&&maxAge<I?d:0,serializer);u=1}else{f=function(f,k,v,e,c,m,...a){var i,j,l=m||a.length;for(i=0;i<k.length&&v[i]!==undefined;i++){for(j=0;j<=l&&(k[i][j]===a[j]||e&&e(k[i][j],a[j]));j++){if(j===l)return v[i]}}!c||c(i,v);return v[i]=fn.apply(this,k[i]=a)}.bind(this,fn,k,v,equals,maxAge>0&&maxAge<I?d:0,maxArgs)}f.clear=(_=>{Object.keys(s).forEach(k=>delete s[k]);wm.m=new WeakMap;k.length=0;v.length=0});f.keys=(_=>u?null:k.slice());f.values=(_=>u?null:v.slice());f.keyValues=(_=>u?{primitives:Object.assign({},s),objects:wm.m}:null);return f};if(typeof module!=="undefined")module.exports=nanomemoize;if(typeof window!=="undefined")window.nanomemoize=nanomemoize}).call(this)},{}]},{},[1]);
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){(function(){var vrgs=f=>{var s=f+"",i=s.indexOf("...");return i>=0&&i<s.indexOf(")"||s.indexOf("arguments")>=0)},nanomemoize=(fn,{serializer:serializer,equals:equals,maxAge:maxAge,maxArgs:maxArgs,vargs:vargs=vrgs(fn)}={})=>{var s=Object.create(null),k=[],v=[],wm={m:new WeakMap},d=(key,c)=>setTimeout(()=>{c instanceof WeakMap?c.delete(key):delete c[key]},maxAge),I=Infinity,f,u;if(fn.length===1&&!equals&&!vargs){f=function(f,s,wm,c,p,a){var t=typeof a;if(!p&&(t==="object"||t==="function")){var r;return wm.m.get(a)||(!c||c(a,wm.m),wm.m.set(a,r=fn.call(this,a)),r)}var key=t==="number"||t==="boolean"||t==="undefined"?a:t==="string"?JSON.stringify(t):p(a);return s[key]||(!c||c(key,s),s[key]=fn.call(this,a))}.bind(this,fn,s,wm,maxAge>0&&maxAge<I?d:0,serializer);u=1}else{f=function(f,k,v,e,c,m,...a){var i,j,l=m||a.length;for(i=0;i<k.length&&v[i]!==undefined;i++){for(j=0;j<=l&&(k[i][j]===a[j]||e&&e(k[i][j],a[j]));j++){if(j===l)return v[i]}}!c||c(i,v);return v[i]=fn.apply(this,k[i]=a)}.bind(this,fn,k,v,equals,maxAge>0&&maxAge<I?d:0,maxArgs)}f.clear=(_=>{Object.keys(s).forEach(k=>delete s[k]);wm.m=new WeakMap;k.length=0;v.length=0});f.keys=(_=>u?null:k.slice());f.values=(_=>u?null:v.slice());f.keyValues=(_=>u?{primitives:Object.assign({},s),objects:wm.m}:null);return f};if(typeof module!=="undefined")module.exports=nanomemoize;if(typeof window!=="undefined")window.nanomemoize=nanomemoize}).call(this)},{}]},{},[1]);

10

dist/nano-memoize.js

@@ -34,9 +34,9 @@ (function() {

// strings must be serialized because cache[1] should not equal or overwrite cache["1"] for value = 1 and value = "1"
var t = typeof a,
key = t === "number" || t === "boolean" || (!p && t === "object") ? a : t === "string" ? JSON.stringify(t) : p(a);
var t = typeof a;
// set chng timeout only when new value computed, hits will not push out the tte, but it is arguable they should not
if(!p && t==="object") {
if(!p && (t==="object" || t==="function")) {
var r;
return wm.m.get(key) || ((!c||c(key,wm.m)),wm.m.set(key,r = fn.call(this, a)),r);
}
return wm.m.get(a) || ((!c||c(a,wm.m)),wm.m.set(a,r = fn.call(this, a)),r);
}
var key = t === "number" || t === "boolean" || t==="undefined" ? a : t === "string" ? JSON.stringify(t) : p(a);
return s[key] || ((!c||c(key,s)),s[key] = fn.call(this, a));

@@ -43,0 +43,0 @@ }).bind(

2

dist/nano-memoize.min.js

@@ -1,1 +0,1 @@

(function(){var vrgs=f=>{var s=f+"",i=s.indexOf("...");return i>=0&&i<s.indexOf(")"||s.indexOf("arguments")>=0)},nanomemoize=(fn,{serializer:serializer,equals:equals,maxAge:maxAge,maxArgs:maxArgs,vargs:vargs=vrgs(fn)}={})=>{var s=Object.create(null),k=[],v=[],wm={m:new WeakMap},d=(key,c)=>setTimeout(()=>{c instanceof WeakMap?c.delete(key):delete c[key]},maxAge),I=Infinity,f,u;if(fn.length===1&&!equals&&!vargs){f=function(f,s,wm,c,p,a){var t=typeof a,key=t==="number"||t==="boolean"||!p&&t==="object"?a:t==="string"?JSON.stringify(t):p(a);if(!p&&t==="object"){var r;return wm.m.get(key)||(!c||c(key,wm.m),wm.m.set(key,r=fn.call(this,a)),r)}return s[key]||(!c||c(key,s),s[key]=fn.call(this,a))}.bind(this,fn,s,wm,maxAge>0&&maxAge<I?d:0,serializer);u=1}else{f=function(f,k,v,e,c,m,...a){var i,j,l=m||a.length;for(i=0;i<k.length&&v[i]!==undefined;i++){for(j=0;j<=l&&(k[i][j]===a[j]||e&&e(k[i][j],a[j]));j++){if(j===l)return v[i]}}!c||c(i,v);return v[i]=fn.apply(this,k[i]=a)}.bind(this,fn,k,v,equals,maxAge>0&&maxAge<I?d:0,maxArgs)}f.clear=(_=>{Object.keys(s).forEach(k=>delete s[k]);wm.m=new WeakMap;k.length=0;v.length=0});f.keys=(_=>u?null:k.slice());f.values=(_=>u?null:v.slice());f.keyValues=(_=>u?{primitives:Object.assign({},s),objects:wm.m}:null);return f};if(typeof module!=="undefined")module.exports=nanomemoize;if(typeof window!=="undefined")window.nanomemoize=nanomemoize}).call(this);
(function(){var vrgs=f=>{var s=f+"",i=s.indexOf("...");return i>=0&&i<s.indexOf(")"||s.indexOf("arguments")>=0)},nanomemoize=(fn,{serializer:serializer,equals:equals,maxAge:maxAge,maxArgs:maxArgs,vargs:vargs=vrgs(fn)}={})=>{var s=Object.create(null),k=[],v=[],wm={m:new WeakMap},d=(key,c)=>setTimeout(()=>{c instanceof WeakMap?c.delete(key):delete c[key]},maxAge),I=Infinity,f,u;if(fn.length===1&&!equals&&!vargs){f=function(f,s,wm,c,p,a){var t=typeof a;if(!p&&(t==="object"||t==="function")){var r;return wm.m.get(a)||(!c||c(a,wm.m),wm.m.set(a,r=fn.call(this,a)),r)}var key=t==="number"||t==="boolean"||t==="undefined"?a:t==="string"?JSON.stringify(t):p(a);return s[key]||(!c||c(key,s),s[key]=fn.call(this,a))}.bind(this,fn,s,wm,maxAge>0&&maxAge<I?d:0,serializer);u=1}else{f=function(f,k,v,e,c,m,...a){var i,j,l=m||a.length;for(i=0;i<k.length&&v[i]!==undefined;i++){for(j=0;j<=l&&(k[i][j]===a[j]||e&&e(k[i][j],a[j]));j++){if(j===l)return v[i]}}!c||c(i,v);return v[i]=fn.apply(this,k[i]=a)}.bind(this,fn,k,v,equals,maxAge>0&&maxAge<I?d:0,maxArgs)}f.clear=(_=>{Object.keys(s).forEach(k=>delete s[k]);wm.m=new WeakMap;k.length=0;v.length=0});f.keys=(_=>u?null:k.slice());f.values=(_=>u?null:v.slice());f.keyValues=(_=>u?{primitives:Object.assign({},s),objects:wm.m}:null);return f};if(typeof module!=="undefined")module.exports=nanomemoize;if(typeof window!=="undefined")window.nanomemoize=nanomemoize}).call(this);

10

index.js

@@ -34,9 +34,9 @@ (function() {

// strings must be serialized because cache[1] should not equal or overwrite cache["1"] for value = 1 and value = "1"
var t = typeof a,
key = t === "number" || t === "boolean" || (!p && t === "object") ? a : t === "string" ? JSON.stringify(t) : p(a);
var t = typeof a;
// set chng timeout only when new value computed, hits will not push out the tte, but it is arguable they should not
if(!p && t==="object") {
if(!p && (t==="object" || t==="function")) {
var r;
return wm.m.get(key) || ((!c||c(key,wm.m)),wm.m.set(key,r = fn.call(this, a)),r);
}
return wm.m.get(a) || ((!c||c(a,wm.m)),wm.m.set(a,r = fn.call(this, a)),r);
}
var key = t === "number" || t === "boolean" || t==="undefined" ? a : t === "string" ? JSON.stringify(t) : p(a);
return s[key] || ((!c||c(key,s)),s[key] = fn.call(this, a));

@@ -43,0 +43,0 @@ }).bind(

5

package.json
{
"name": "nano-memoize",
"version": "v1.1.2",
"version": "v1.1.3",
"description": "Faster than fast, smaller than micro ... a nano speed and nano size memoizer.",

@@ -8,2 +8,3 @@ "engines": {},

"scripts": {
"test": "mocha ./test/index.js",
"prepare": "cp ./src/nano-memoize.js ./index.js && cp ./src/nano-memoize.js dist/nano-memoize.js && npx bread-compressor dist && browserify ./src/nano-memoize.js -o browser/nano-memoize.js && uglifyjs browser/nano-memoize.js -o browser/nano-memoize.min.js && uglifyjs src/nano-memoize.js -o dist/nano-memoize.min.js"

@@ -45,3 +46,3 @@ },

"micro-memoize": "^3.0.1",
"mocha": "^2.3.4",
"mocha": "^2.5.3",
"moize": "^5.4.2",

@@ -48,0 +49,0 @@ "ora": "^1.3.0",

9

README.md

@@ -12,9 +12,9 @@ [![Codacy Badge](https://api.codacy.com/project/badge/Grade/30ce201484754fa5b0a6c6046abb842d)](https://www.codacy.com/app/syblackwell/nano-memoize?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=anywhichway/nano-memoize&amp;utm_campaign=Badge_Grade)

The minified/brotli size is 665 bytes for `nano-memoize` v1.1.0 vs 1,356 bytes for `micro-memoize` v3.0.1. And, `nano-memoize` has slightly more functionality.
The minified/brotli size is 654 bytes for `nano-memoize` v1.1.3 vs 1,356 bytes for `micro-memoize` v3.0.1. And, `nano-memoize` has slightly more functionality.
The speed tests are below.
* For single primitive argument functions `nano-memoize` and `fast-memoize` will trade-off first position across multiple test runs with `nano-memoize` winning slightly more frequently. They are 4x faster than `micro-memoize`.
* For single primitive argument functions it is typically 5-10% faster than `fast-memoize` and 3x faster than `micro-memoize`.
* For single object argument functions it is, 10-15% faster than `fast-memoize` and 20-25% faster than `micro-memoize`.
* For single object argument functions it is typically 10-15% faster than `fast-memoize` and 15-20% faster than `micro-memoize`.

@@ -188,2 +188,3 @@ * For multiple primitive argument functions `nano-memoize` and `micro-memoize` will trade-off first position across multiple test runs with `nano-memoize` winning slightly more frequently. They are 60x faster than `fast-memoize`.

// the serializer/key generator to use for single argument functions (optional, not recommended)
// must be able to serialize objects and functions, by default a WeakMap is used internally without serializing
serializer: function,

@@ -201,2 +202,4 @@ // the equals function to use for multi-argument functions (optional, try to avoid) e.g. deepEquals for objects

2019-04-09 v1.1.3 [Fixed Issue 6](https://github.com/anywhichway/nano-memoize/issues/6). Minor speed and size improvements.
2019-04-02 v1.1.2 Speed improvements for multiple arguments. Now consistently faster than `fast-memoize` and `nano-memoize` across multiple test runs. Benchmarks run in a new test environment. The benchmarks for v1.1.1 although correct from a relative perspective, grossly understated actual performance due to a corrupt testing environment.

@@ -203,0 +206,0 @@

10

src/nano-memoize.js

@@ -34,9 +34,9 @@ (function() {

// strings must be serialized because cache[1] should not equal or overwrite cache["1"] for value = 1 and value = "1"
var t = typeof a,
key = t === "number" || t === "boolean" || (!p && t === "object") ? a : t === "string" ? JSON.stringify(t) : p(a);
var t = typeof a;
// set chng timeout only when new value computed, hits will not push out the tte, but it is arguable they should not
if(!p && t==="object") {
if(!p && (t==="object" || t==="function")) {
var r;
return wm.m.get(key) || ((!c||c(key,wm.m)),wm.m.set(key,r = fn.call(this, a)),r);
}
return wm.m.get(a) || ((!c||c(a,wm.m)),wm.m.set(a,r = fn.call(this, a)),r);
}
var key = t === "number" || t === "boolean" || t==="undefined" ? a : t === "string" ? JSON.stringify(t) : p(a);
return s[key] || ((!c||c(key,s)),s[key] = fn.call(this, a));

@@ -43,0 +43,0 @@ }).bind(

8

test/index.js

@@ -26,2 +26,10 @@ var chai,

describe("Test",function() {
it("memoize functions with function arg", function() {
const memoized = nanomemoize(fn => o => fn(o)),
myFunc = memoized(o => o),
result = myFunc(0);
expect(typeof(memoized)).equal("function");
expect(typeof(myFunc)).equal("function");
expect(result).equal(0);
});
it("single primitive arg cached",function() {

@@ -28,0 +36,0 @@ const value = 1,

dist/nano-memoize.js.br

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dist/nano-memoize.js.gz

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dist/nano-memoize.min.js.br

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dist/nano-memoize.min.js.gz

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