like-ar - npm Package Compare versions

Comparing version 0.2.10 to 0.2.11

like-ar.d.ts

@@ -6,2 +6,3 @@ declare module "like-ar"{
         filter :( callback:(value:T  , key:string)=>boolean) => ObjectWithArrayFunctions<T>
+        build  :<U>( callback:(value:T, key:string)=>{[key:string]:U}) => ObjectWithArrayFunctions<U>
         keys   :() => string[]
@@ -8,0 +9,0 @@ array  :() => T[]

like-ar.js

@@ -99,2 +99,3 @@ "use strict";
     {name:'plain'   , useOptimized: true },
+    {name:'build'   , useOptimized: true },
 ].forEach(function(method){
@@ -131,2 +132,14 @@ ObjectWithArrayMethodsNonOptimized.prototype[method.name] = method.useOptimized ?
 
+ObjectWithArrayMethodsOptimized.prototype.build = function build(f, fThis){
+    var oThis=this._object;
+    var acumulator = likeAr();
+    for(var attr in oThis){ if(oThis.hasOwnProperty(attr)){
+        var result = f.call(fThis, oThis[attr], attr, oThis);
+        for(var attrResult in result){
+            acumulator[attrResult]=result[attrResult];
+        }
+    }}
+    return acumulator;
+};
+
 ObjectWithArrayMethodsOptimized.prototype.filter = function filter(f, fThis){
@@ -133,0 +146,0 @@ var oThis=this._object;

package.json

 {
   "name": "like-ar",
   "description": "Using objects like arrays with map, filter, forEach and others coming soon.",
-  "version": "0.2.10",
+  "version": "0.2.11",
   "author": "Codenautas <[e-mail]>",
@@ -6,0 +6,0 @@ "repository": "codenautas/like-ar",

README.md

@@ -70,2 +70,21 @@ # like-ar
 
+## likeAr(object).build(cb(value, key))
+Builds a new object with new keys.
+
+The callback function must return a `{key: value}` object to compose the final result.
+
+```ts
+var pairs=[{field:'lastName', value:'Perez'}, {field:'firstName', value:'Diego'}];
+
+console.log(likeAr(pairs).build(funciton(pair){ return {[pair.field]: pair.value}; ));
+// {lastName: "Perez", firstName: "Diego"}
+
+var toJoin=[{lastName:'Perez'}, {firstName:'Diego'}];
+
+console.log(likeAr(toJoin).build(funciton(objectWithOneKey){ return objectWithOneKey; ));
+// {lastName: "Perez", firstName: "Diego"}
+
+```
+
+
 ## likeAr.toPlainObject(array [,keyName [,valueName]])
@@ -72,0 +91,0 @@ ## likeAr.toPlainObject(arrayOfKeys, arrayOfValues)

No alert changes

Improved metrics

Total package byte prevSize

13565

increased by9.13%

Lines of code

177

increased by7.93%

Number of lines in readme file

114

increased by20%

No dependency changes