Created
April 7, 2017 01:40
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JS Bin // source https://jsbin.com/najewe
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script src="https://fb.me/react-15.1.0.js"></script> | |
| <script src="https://fb.me/react-dom-15.1.0.js"></script> | |
| <script id="jsbin-javascript"> | |
| "use strict"; | |
| var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| var User = (function () { | |
| function User() { | |
| _classCallCheck(this, User); | |
| this.state = { score: 0 }; | |
| } | |
| _createClass(User, [{ | |
| key: "setState", | |
| //fake setState | |
| value: function setState(state, callback) { | |
| console.log("state", state); | |
| this.state = Object.assign({}, this.state, state); | |
| if (callback) callback(); | |
| } | |
| }]); | |
| return User; | |
| })(); | |
| var Justice = new User(); | |
| var updateQueue = [function (state) { | |
| return { score: state.score + 1 }; | |
| }, function (state) { | |
| return { score: state.score + 1 }; | |
| }, function (state) { | |
| return { score: state.score + 1 }; | |
| }]; | |
| // recursively update the state in the order | |
| function updateState(component, updateQueue) { | |
| if (updateQueue.length === 1) { | |
| return component.setState(updateQueue[0](component.state)); | |
| } | |
| return component.setState(updateQueue[0](component.state), function () { | |
| return updateState(component, updateQueue.slice(1)); | |
| }); | |
| } | |
| updateState(Justice, updateQueue); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript"> | |
| class User{ | |
| state = {score : 0}; | |
| //fake setState | |
| setState(state, callback) { | |
| console.log("state", state); | |
| this.state = Object.assign({}, this.state, state); | |
| if (callback) callback(); | |
| } | |
| } | |
| const Justice = new User(); | |
| const updateQueue = [ | |
| (state) => ({score : state.score + 1}), | |
| (state) => ({score : state.score + 1}), | |
| (state) => ({score : state.score + 1}) | |
| ]; | |
| // recursively update the state in the order | |
| function updateState(component, updateQueue) { | |
| if (updateQueue.length === 1) { | |
| return component.setState(updateQueue[0](component.state)); | |
| } | |
| return component.setState( | |
| updateQueue[0](component.state), | |
| () => | |
| updateState( component, updateQueue.slice(1)) | |
| ); | |
| } | |
| updateState(Justice, updateQueue);</script></body> | |
| </html> |
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| "use strict"; | |
| var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| var User = (function () { | |
| function User() { | |
| _classCallCheck(this, User); | |
| this.state = { score: 0 }; | |
| } | |
| _createClass(User, [{ | |
| key: "setState", | |
| //fake setState | |
| value: function setState(state, callback) { | |
| console.log("state", state); | |
| this.state = Object.assign({}, this.state, state); | |
| if (callback) callback(); | |
| } | |
| }]); | |
| return User; | |
| })(); | |
| var Justice = new User(); | |
| var updateQueue = [function (state) { | |
| return { score: state.score + 1 }; | |
| }, function (state) { | |
| return { score: state.score + 1 }; | |
| }, function (state) { | |
| return { score: state.score + 1 }; | |
| }]; | |
| // recursively update the state in the order | |
| function updateState(component, updateQueue) { | |
| if (updateQueue.length === 1) { | |
| return component.setState(updateQueue[0](component.state)); | |
| } | |
| return component.setState(updateQueue[0](component.state), function () { | |
| return updateState(component, updateQueue.slice(1)); | |
| }); | |
| } | |
| updateState(Justice, updateQueue); |
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