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July 3, 2017 16:21
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BASIC REDUX IMPMENTATION #2 // source https://jsbin.com/xuriren
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>BASIC REDUX IMPMENTATION #2</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.js"></script> | |
| <script src="https://unpkg.com/expect/umd/expect.min.js"></script> | |
| </head> | |
| <body> | |
| <h1>BASIC REDUX IMPMENTATION #2</h1> | |
| <p>DevTools (F12) -> see the magic</p> | |
| <script id="jsbin-javascript"> | |
| const counter = (state = 0, action) => { | |
| switch(action.type){ | |
| case "INCREMENT": | |
| return state + 1; | |
| case "DECREMENT": | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| return state; | |
| } | |
| const { createStore } = Redux; | |
| const store = createStore(counter); | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(2) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(0) | |
| console.log("ALL TEST PASSED !!") | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const counter = (state = 0, action) => { | |
| switch(action.type){ | |
| case "INCREMENT": | |
| return state + 1; | |
| case "DECREMENT": | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| return state; | |
| } | |
| const { createStore } = Redux; | |
| const store = createStore(counter); | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(2) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(0) | |
| console.log("ALL TEST PASSED !!")</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const counter = (state = 0, action) => { | |
| switch(action.type){ | |
| case "INCREMENT": | |
| return state + 1; | |
| case "DECREMENT": | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| return state; | |
| } | |
| const { createStore } = Redux; | |
| const store = createStore(counter); | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "INCREMENT" }); | |
| expect( store.getState() ).toEqual(2) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(1) | |
| store.dispatch({ type: "DECREMENT" }); | |
| expect( store.getState() ).toEqual(0) | |
| console.log("ALL TEST PASSED !!") |
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