Jscalpel 使操作物件更容易

A small feature library that makes it easier to manipulate objects

Overview

It is tiny but very useful and can help you handle javascript native objects. Data-driven interface development is very common today, we are in the angular, react, vue will encounter a lot of object processing, including set the default value, query, assignment, etc., jscalpel is born for this scene.

jscalpel is little poor, gzip less than 3k, so a library you can use it anytime, anywhere without worrying about anything.

Document

View the document please visit ihtml5.github.io/jscalpel/

Installation

Install using npm

npm install jscalpel --save
yarn add jscalpel --save
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Useage

Es6

  import Jscalpel from 'jscalpel'
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Include in html

  <script charset="utf-8" src="https://unpkg.com/jscalpel@latest/dist/index.js"></script>
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Demos

var data = {
  status: '0',
  data: {
    response: {
      code: 1,
      msg: 'response msg'
    }
  }
}

// bind data
var jscalpelIns = jscalpel({
  target: data
})
jscalpelIns.get('data.response.code') // returned 1;
jscalpelIns.set('data.response.code', 12);
jscalpelIns.set({
  'status': '1'
})
jscalpelIns.get('data.response.code') // returned 12
jscalpelIns.get('status') // returned 1
jscalpelIns.has('data.response.code') // returned true

jscalpelIns.del('data.reponse.code') 

jscalpelIns.get('data.reponse.code') // returned undefined;
jscalpelIns.has('data.reponse.code') // returned false;

// advanced

const res = {
  data: {
    article: [{
      articleId: 0,
        title: 'jscalpel'
    }]
  },
  response: {
    code: '0',
    msg: 'success'
  }
}
const logicMap = {
  'code': {
    match: ({value, name}) => value === '0',
    success: ({value, name}) => {
      console.log('logicPlugin', value, name);
    }
  }
}
jscalpel.default({
	target: res,
  path: ['data.article.0', 'response.msg'],
  success:  (article, msg) => {
  	console.log('keys=>array=>output:', article, msg);
  }
})

jscalpel.default({
	target: res,
  path: 'response.msg',
  success:  (msg) => {
  	console.log('keys=>string=>output:',msg);
  }
})

jscalpel.default({
	target: res,
  prefix: 'response',
  path: ['code', 'msg'],
  success:  (code, msg) => {
  	console.log('prefix=>output:', code, msg);
  }
})
//

jscalpel.default({
	target: res,
  path: () => ['code', 'msg'].map((key) => `response.${key}`),
  success:  (code, msg) => {
  	console.log('dynamic=>output:', code, msg);
  }
})

jscalpel.default({
	target: res,
  deep: true,
  prefix: 'response',
  path: ['code', 'msg'],
  success:  (code, msg, finalRes, keys) => {
    console.log( finalRes === res);
  	console.log('deep into callback:', code, msg, finalRes, keys);
  }
});

jscalpel.default({
	target: res,
  deep: true,
  prefix: 'response',
  path: ['code', 'msg'],
  plugins: [jscalpel.jscalpelType, jscalpel.jscalpelLogic(logicMap)],
  success: (code, msg, finalRes, keys) => {
    console.log( finalRes === res);
  	console.log('deep into callback:', code, msg, finalRes, keys);
  }
})


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Related projects

jscalpel-orm

It is convenient for you to extract the required fields from one object to generate another object.

Changelog

2017.9.14

Add jscalpelLogic plugin, reduce ifelse, make run logic configurable

2018.3.08

add orm