Before	After
let answer; switch (value) { case 1: answer = 'one'; break; default: answer = 'forty-two'; } ... <div> {answer} <div/>	see detail¹ <div> {match(value)( [1, 'one'], [stubTrue, 'forty-two'] )} <div/>
switch (value) { case _.isArray(value): doSomething(value); break; case _.isNumber(value): doAnotherThing(value); break }	see detail² match(value)( [_.isArray,doSomething], [_.isNumber,doAnotherThing] )
switch (value) { case 1: switch (anotherValue) { case 2: return 'one then two'; default: return 'default'; } default: return 'default'; }	see detail³ match(value)( [1,match(anotherValue)( [2, 'one then two']) ], [stubTrue, 'default'] );

Before

After

let answer;
switch (value) {
  case 1:
    answer = 'one';
    break;
  default:
    answer = 'forty-two';
}
...
<div>
  {answer}
<div/>

see detail¹
<div>
  {match(value)(
       [1, 'one'],
       [stubTrue, 'forty-two']
     )}
<div/>

switch (value) {
  case _.isArray(value):
    doSomething(value);
    break;
  case _.isNumber(value):
    doAnotherThing(value);
    break
}

see detail²
match(value)(
  [_.isArray,doSomething],
  [_.isNumber,doAnotherThing]
)

switch (value) {
  case 1:
    switch (anotherValue) {
      case 2:
        return 'one then two';
      default:
        return 'default';
    }
  default:
    return 'default';
}

see detail³
match(value)(
  [1,match(anotherValue)(
      [2, 'one then two'])
  ],
  [stubTrue, 'default']
);

Detail

Install and Import

install: npm install by-jituanlin-match or yarn add by-jituanlin-match

then import {stubTrue,match} from 'by-jituanlin-match' or

const {stubTrue,match} = require('by-jituanlin-match')

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Package last updated on 20 Mar 2019

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Install

by-jituanlin-match