map-obj - npm Package Compare versions
Comparing version 2.0.0 to 3.0.0
43
index.js
| 'use strict'; | ||
| // customized for this use-case | ||
| // Customized for this use-case | ||
| const isObject = x => | ||
@@ -11,33 +11,36 @@ typeof x === 'object' && | ||
| module.exports = function mapObj(obj, fn, opts, seen) { | ||
| opts = Object.assign({ | ||
| module.exports = function mapObj(object, fn, options, seen) { | ||
| options = Object.assign({ | ||
| deep: false, | ||
| target: {} | ||
| }, opts); | ||
| }, options); | ||
| seen = seen || new WeakMap(); | ||
| if (seen.has(obj)) { | ||
| return seen.get(obj); | ||
| if (seen.has(object)) { | ||
| return seen.get(object); | ||
| } | ||
| seen.set(obj, opts.target); | ||
| seen.set(object, options.target); | ||
| const target = opts.target; | ||
| delete opts.target; | ||
| const {target} = options; | ||
| delete options.target; | ||
| for (const key of Object.keys(obj)) { | ||
| const val = obj[key]; | ||
| const res = fn(key, val, obj); | ||
| let newVal = res[1]; | ||
| const mapArray = array => array.map(x => isObject(x) ? mapObj(x, fn, options, seen) : x); | ||
| if (Array.isArray(object)) { | ||
| return mapArray(object); | ||
| } | ||
| if (opts.deep && isObject(newVal)) { | ||
| if (Array.isArray(newVal)) { | ||
| newVal = newVal.map(x => isObject(x) ? mapObj(x, fn, opts, seen) : x); | ||
| } else { | ||
| newVal = mapObj(newVal, fn, opts, seen); | ||
| } | ||
| /// TODO: Use `Object.entries()` when targeting Node.js 8 | ||
| for (const key of Object.keys(object)) { | ||
| const value = object[key]; | ||
| let [newKey, newValue] = fn(key, value, object); | ||
| if (options.deep && isObject(newValue)) { | ||
| newValue = Array.isArray(newValue) ? | ||
| mapArray(newValue) : | ||
| mapObj(newValue, fn, options, seen); | ||
| } | ||
| target[res[0]] = newVal; | ||
| target[newKey] = newValue; | ||
| } | ||
@@ -44,0 +47,0 @@ |
| { | ||
| "name": "map-obj", | ||
| "version": "2.0.0", | ||
| "description": "Map object keys and values into a new object", | ||
| "license": "MIT", | ||
| "repository": "sindresorhus/map-obj", | ||
| "author": { | ||
| "name": "Sindre Sorhus", | ||
| "email": "sindresorhus@gmail.com", | ||
| "url": "sindresorhus.com" | ||
| }, | ||
| "engines": { | ||
| "node": ">=4" | ||
| }, | ||
| "scripts": { | ||
| "test": "xo && ava" | ||
| }, | ||
| "files": [ | ||
| "index.js" | ||
| ], | ||
| "keywords": [ | ||
| "map", | ||
| "obj", | ||
| "object", | ||
| "key", | ||
| "keys", | ||
| "value", | ||
| "values", | ||
| "val", | ||
| "iterate", | ||
| "iterator", | ||
| "rename", | ||
| "modify", | ||
| "deep", | ||
| "recurse", | ||
| "recursive" | ||
| ], | ||
| "devDependencies": { | ||
| "ava": "*", | ||
| "xo": "*" | ||
| }, | ||
| "xo": { | ||
| "esnext": true | ||
| } | ||
| "name": "map-obj", | ||
| "version": "3.0.0", | ||
| "description": "Map object keys and values into a new object", | ||
| "license": "MIT", | ||
| "repository": "sindresorhus/map-obj", | ||
| "author": { | ||
| "name": "Sindre Sorhus", | ||
| "email": "sindresorhus@gmail.com", | ||
| "url": "sindresorhus.com" | ||
| }, | ||
| "engines": { | ||
| "node": ">=6" | ||
| }, | ||
| "scripts": { | ||
| "test": "xo && ava" | ||
| }, | ||
| "files": [ | ||
| "index.js" | ||
| ], | ||
| "keywords": [ | ||
| "map", | ||
| "obj", | ||
| "object", | ||
| "key", | ||
| "keys", | ||
| "value", | ||
| "values", | ||
| "val", | ||
| "iterate", | ||
| "iterator", | ||
| "rename", | ||
| "modify", | ||
| "deep", | ||
| "recurse", | ||
| "recursive" | ||
| ], | ||
| "devDependencies": { | ||
| "ava": "*", | ||
| "xo": "*" | ||
| } | ||
| } |
@@ -9,3 +9,3 @@ # map-obj [](https://travis-ci.org/sindresorhus/map-obj) | ||
| ``` | ||
| $ npm install --save map-obj | ||
| $ npm install map-obj | ||
| ``` | ||
@@ -43,4 +43,8 @@ | ||
| #### deep | ||
| #### options | ||
| Type: `Object` | ||
| ##### deep | ||
| Type: `boolean`<br> | ||
@@ -51,3 +55,3 @@ Default: `false` | ||
| #### target | ||
| ##### target | ||
@@ -63,3 +67,2 @@ Type: `Object`<br> | ||
| - [filter-obj](https://github.com/sindresorhus/filter-obj) - Filter object keys and values into a new object | ||
| - [object-assign](https://github.com/sindresorhus/object-assign) - Copy enumerable own properties from one or more source objects to a target object | ||
@@ -66,0 +69,0 @@ |
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New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Lines of code
- increased by5.71%
37
- Number of lines in readme file
- increased by4.55%
69
Worsened metrics
- Total package byte prevSize
- decreased by-1.24%
3828
No dependency changes