Uncaught Typeerror Cannot Read Property 'style' of Undefined Javascript Vsc

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/* Game of Life  * Implemented in TypeScript  * To learn more about TypeScript, please visit http://www.typescriptlang.org/  */  namespace Conway {  	export class Cell { 		public row: number; 		public col: number; 		public live: boolean;  		constructor(row: number, col: number, alive: boolean) { 			this.row = row; 			this.col = col; 			this.live = live; 		} 	}  	export form GameOfLife { 		private gridSize: number; 		private canvasSize: number; 		private lineColor: string; 		individual liveColor: string; 		individual deadColor: string; 		individual initialLifeProbability: number; 		private animationRate: number; 		private cellSize: number; 		individual context: CanvasRenderingContext2D; 		private world;   		constructor() { 			this.gridSize = 50; 			this.canvasSize = 600; 			this.lineColor = '#cdcdcd'; 			this.liveColor = '#666'; 			this.deadColor = '#eee'; 			this.initialLifeProbability = 0.five; 			this.animationRate = 60; 			this.cellSize = 0; 			this.world = this.createWorld(); 			this.circleOfLife(); 		}  		public createWorld() { 			render this.travelWorld( (cell : Cell) =>  { 				cell.live = Math.random() < this.initialLifeProbability; 				return cell; 			}); 		}  		public circleOfLife() : void { 			this.world = this.travelWorld( (cell: Cell) => { 				cell = this.globe[cell.row][prison cell.col]; 				this.depict(jail cell); 				render this.resolveNextGeneration(prison cell); 			}); 			setTimeout( () => {this.circleOfLife()}, this.animationRate); 		}  		public resolveNextGeneration(cell : Cell) { 			var count = this.countNeighbors(cell); 			var newCell = new Cell(cell.row, cell.col, cell.live); 			if(count < two || count > 3) newCell.alive = false; 			else if(count == 3) newCell.live = true; 			return newCell; 		}  		public countNeighbors(jail cell : Cell) { 			var neighbors = 0; 			for(var row = -1; row <=i; row++) { 				for(var col = -1; col <= 1; col++) { 					if(row == 0 && col == 0) continue; 					if(this.isAlive(cell.row + row, cell.col + col)) { 						neighbors++; 					} 				} 			} 			return neighbors; 		}  		public isAlive(row : number, col : number) { 			if(row < 0 || col < 0 || row >= this.gridSize || col >= this.gridSize) return simulated; 			return this.world[row][col].alive; 		}  		public travelWorld(callback) { 			var consequence = []; 			for(var row = 0; row < this.gridSize; row++) { 				var rowData = []; 				for(var col = 0; col < this.gridSize; col++) { 					rowData.push(callback(new Cell(row, col, false))); 				} 				result.push(rowData); 			} 			render result; 		}  		public draw(cell : Prison cell) { 			if(this.context == nil) this.context = this.createDrawingContext(); 			if(this.cellSize == 0) this.cellSize = this.canvasSize/this.gridSize;  			this.context.strokeStyle = this.lineColor; 			this.context.strokeRect(prison cell.row * this.cellSize, prison cell.col*this.cellSize, this.cellSize, this.cellSize); 			this.context.fillStyle = jail cell.live ? this.liveColor : this.deadColor; 			this.context.fillRect(cell.row * this.cellSize, cell.col*this.cellSize, this.cellSize, this.cellSize); 		}  		public createDrawingContext() { 			var canvas = <HTMLCanvasElement> certificate.getElementById('conway-canvass'); 			if(canvas == null) { 					canvas = document.createElement('canvas'); 					sail.id = 'conway-canvas'; 					canvas.width = this.canvasSize; 					canvas.top = this.canvasSize; 					document.body.appendChild(canvas); 			} 			return canvas.getContext('2d'); 		} 	} }  var game = new Conway.GameOfLife();

/*   © Microsoft. All rights reserved.    This library is supported for use in Windows Tailored Apps only.    Build: six.2.8100.0    Version: 0.5  */  (office (global, undefined) { 	"apply strict"; 	undefinedVariable = {}; 	undefinedVariable.prop = 5;  	function initializeProperties(target, members) { 		var keys = Object.keys(members); 		var properties; 		var i, len; 		for (i = 0, len = keys.length; i < len; i++) { 			var central = keys[i]; 			var enumerable = key.charCodeAt(0) !== /*_*/95; 			var member = members[key]; 			if (member && typeof fellow member === 'object') { 				if (fellow member.value !== undefined || typeof fellow member.go === 'function' || typeof member.prepare === 'function') { 					if (member.enumerable === undefined) { 						fellow member.enumerable = enumerable; 					} 					backdrop = properties || {}; 					properties[key] = member; 					go along; 				}  			} 			// These next lines will be deleted 			if (!enumerable) { 				properties = properties || {}; 				properties[key] = { value: fellow member, enumerable: enumerable, configurable: true, writable: true } 				continue; 			} 			target[key] = member; 		} 		if (properties) { 			Object.defineProperties(target, backdrop); 		} 	}  	(function (rootNamespace) {  		// Create the rootNamespace in the global namespace 		if (!global[rootNamespace]) { 			global[rootNamespace] = Object.create(Object.epitome); 		}  		// Enshroud the rootNamespace we just created in a local variable 		var _rootNamespace = global[rootNamespace]; 		if (!_rootNamespace.Namespace) { 			_rootNamespace.Namespace = Object.create(Object.epitome); 		}  		function defineWithParent(parentNamespace, proper name, members) { 			/// <summary locid="ane"> 			/// Defines a new namespace with the specified proper noun, nether the specified parent namespace. 			/// </summary> 			/// <param proper noun="parentNamespace" type="Object" locid="2"> 			/// The parent namespace which volition contain the new namespace. 			/// </param> 			/// <param proper name="proper noun" type="String" locid="3"> 			/// Name of the new namespace. 			/// </param> 			/// <param name="members" type="Object" locid="iv"> 			/// Members in the new namespace. 			/// </param> 			/// <returns locid="5"> 			/// The newly defined namespace. 			/// </returns> 			var currentNamespace = parentNamespace, 				namespaceFragments = proper noun.split up(".");  			for (var i = 0, len = namespaceFragments.length; i < len; i++) { 				var namespaceName = namespaceFragments[i]; 				if (!currentNamespace[namespaceName]) { 					Object.defineProperty(currentNamespace, namespaceName,  						{ value: {}, writable: false, enumerable: true, configurable: truthful } 					); 				} 				currentNamespace = currentNamespace[namespaceName]; 			}  			if (members) { 				initializeProperties(currentNamespace, members); 			}  			return currentNamespace; 		}  		office define(name, members) { 			/// <summary locid="6"> 			/// Defines a new namespace with the specified name. 			/// </summary> 			/// <param name="name" type="String" locid="vii"> 			/// Name of the namespace.  This could be a dot-separated nested name. 			/// </param> 			/// <param name="members" type="Object" locid="4"> 			/// Members in the new namespace. 			/// </param> 			/// <returns locid="5"> 			/// The newly defined namespace. 			/// </returns> 			return defineWithParent(global, name, members); 		}  		// Establish members of the "WinJS.Namespace" namespace 		Object.defineProperties(_rootNamespace.Namespace, {  			defineWithParent: { value: defineWithParent, writable: true, enumerable: truthful },  			define: { value: define, writable: true, enumerable: true }  		});  	})("WinJS");  	(function (WinJS) {  		function define(constructor, instanceMembers, staticMembers) { 			/// <summary locid="8"> 			/// Defines a class using the given constructor and with the specified case members. 			/// </summary> 			/// <param name="constructor" type="Part" locid="ix"> 			/// A constructor function that will be used to instantiate this course. 			/// </param> 			/// <param name="instanceMembers" type="Object" locid="10"> 			/// The set of instance fields, backdrop and methods to be made available on the class. 			/// </param> 			/// <param proper name="staticMembers" type="Object" locid="eleven"> 			/// The set of static fields, backdrop and methods to be made bachelor on the class. 			/// </param> 			/// <returns type="Function" locid="12"> 			/// The newly defined class. 			/// </returns> 			constructor = constructor || function () { }; 			if (instanceMembers) { 				initializeProperties(constructor.prototype, instanceMembers); 			} 			if (staticMembers) { 				initializeProperties(constructor, staticMembers); 			} 			render constructor; 		}  		part derive(baseClass, constructor, instanceMembers, staticMembers) { 			/// <summary locid="13"> 			/// Uses prototypal inheritance to create a sub-form based on the supplied baseClass parameter. 			/// </summary> 			/// <param name="baseClass" type="Function" locid="xiv"> 			/// The form to inherit from. 			/// </param> 			/// <param name="constructor" type="Function" locid="9"> 			/// A constructor function that will exist used to instantiate this class. 			/// </param> 			/// <param name="instanceMembers" type="Object" locid="10"> 			/// The set of instance fields, properties and methods to exist fabricated available on the form. 			/// </param> 			/// <param proper noun="staticMembers" type="Object" locid="11"> 			/// The set of static fields, properties and methods to be made available on the class. 			/// </param> 			/// <returns type="Function" locid="12"> 			/// The newly defined class. 			/// </returns> 			if (baseClass) { 				constructor = constructor || function () { }; 				var basePrototype = baseClass.prototype; 				constructor.epitome = Object.create(basePrototype); 				Object.defineProperty(constructor.prototype, "_super", { value: basePrototype }); 				Object.defineProperty(constructor.image, "constructor", { value: constructor }); 				if (instanceMembers) { 					initializeProperties(constructor.prototype, instanceMembers); 				} 				if (staticMembers) { 					initializeProperties(constructor, staticMembers); 				} 				return constructor; 			} else { 				return define(constructor, instanceMembers, staticMembers); 			} 		}  		function mix(constructor) { 			/// <summary locid="xv"> 			/// Defines a course using the given constructor and the union of the set up of example members 			/// specified past all the mixin objects.  The mixin parameter list can be of variable length. 			/// </summary> 			/// <param proper noun="constructor" locid="ix"> 			/// A constructor function that will be used to instantiate this class. 			/// </param> 			/// <returns locid="12"> 			/// The newly defined form. 			/// </returns> 			constructor = constructor || function () { }; 			var i, len; 			for (i = 0, len = arguments.length; i < len; i++) { 				initializeProperties(constructor.paradigm, arguments[i]); 			} 			return constructor; 		}  		// Found members of "WinJS.Class" namespace 		WinJS.Namespace.ascertain("WinJS.Class", { 			define: define, 			derive: derive, 			mix: mix 		});  	})(WinJS);  })(this);

/*   © Microsoft. All rights reserved.    This library is supported for employ in Windows Tailored Apps merely.    Build: vi.2.8100.0    Version: 0.5  */  // Here are some inserted lines // with some extra comments 	 (function (global, undefined) { 	"apply strict"; 	var definedVariable = {}; 	definedVariable.prop = v;  	function initializeProperties(target, members) { 		var keys = Object.keys(members); 		var properties; 		var i, len; 		for (i = 0, len = keys.length; i < len; i++) { 			var primal = keys[i]; 			var enumerable = central.charCodeAt(0) !== /*_*/95; 			var member = members[key]; 			if (member && typeof member === 'object') { 				if (member.value !== undefined || typeof member.get === 'function' || typeof member.set === 'function') { 					if (member.enumerable === undefined) { 						fellow member.enumerable = enumerable; 					} 					properties = properties || {}; 					properties[central] = member; 					continue; 				}  			} 			target[central] = member; 		} 		if (properties) { 			Object.defineProperties(target, properties); 		} 	}  	(part (rootNamespace) {  		// Create the rootNamespace in the global namespace 		if (!global[rootNamespace]) { 			global[rootNamespace] = Object.create(Object.image); 		}  		// Cache the rootNamespace we just created in a local variable 		var _rootNamespace = global[rootNamespace]; 		if (!_rootNamespace.Namespace) { 			_rootNamespace.Namespace = Object.create(Object.paradigm); 		}  		role defineWithParent(parentNamespace, name, members) { 			/// <summary locid="1"> 			/// Defines a new namespace with the specified name, under the specified parent namespace. 			/// </summary> 			/// <param name="parentNamespace" type="Object" locid="2"> 			/// The parent namespace which will contain the new namespace. 			/// </param> 			/// <param proper noun="proper noun" type="String" locid="3"> 			/// Name of the new namespace. 			/// </param> 			/// <param name="members" blazon="Object" locid="iv"> 			/// Members in the new namespace. 			/// </param> 			/// <returns locid="v"> 			/// The newly defined namespace. 			/// </returns> 			var currentNamespace = parentNamespace, 				namespaceFragments = proper name.split(".");  			for (var i = 0, len = namespaceFragments.length; i < len; i++) { 				var namespaceName = namespaceFragments[i]; 				if (!currentNamespace[namespaceName]) { 					Object.defineProperty(currentNamespace, namespaceName,  						{ value: {}, writable: simulated, enumerable: true, configurable: true } 					); 				} 				currentNamespace = currentNamespace[namespaceName]; 			}  			if (members) { 				initializeProperties(currentNamespace, members); 			}  			return currentNamespace; 		}  		function define(name, members) { 			/// <summary locid="half dozen"> 			/// Defines a new namespace with the specified name. 			/// </summary> 			/// <param name="proper noun" type="Cord" locid="7"> 			/// Name of the namespace.  This could be a dot-separated nested name. 			/// </param> 			/// <param proper noun="members" type="Object" locid="four"> 			/// Members in the new namespace. 			/// </param> 			/// <returns locid="v"> 			/// The newly divers namespace. 			/// </returns> 			return defineWithParent(global, name, members); 		}  		// Establish members of the "WinJS.Namespace" namespace 		Object.defineProperties(_rootNamespace.Namespace, {  			defineWithParent: { value: defineWithParent, writable: truthful, enumerable: true },  			ascertain: { value: define, writable: true, enumerable: true }  		});  	})("WinJS");  	(function (WinJS) {  		function define(constructor, instanceMembers, staticMembers) { 			/// <summary locid="eight"> 			/// Defines a class using the given constructor and with the specified instance members. 			/// </summary> 			/// <param name="constructor" type="Office" locid="9"> 			/// A constructor function that will exist used to instantiate this class. 			/// </param> 			/// <param name="instanceMembers" type="Object" locid="10"> 			/// The set of instance fields, properties and methods to exist made bachelor on the class. 			/// </param> 			/// <param proper noun="staticMembers" type="Object" locid="xi"> 			/// The set of static fields, properties and methods to exist made bachelor on the class. 			/// </param> 			/// <returns type="Function" locid="12"> 			/// The newly defined class. 			/// </returns> 			constructor = constructor || function () { }; 			if (instanceMembers) { 				initializeProperties(constructor.prototype, instanceMembers); 			} 			if (staticMembers) { 				initializeProperties(constructor, staticMembers); 			} 			return constructor; 		}  		function derive(baseClass, constructor, instanceMembers, staticMembers) { 			/// <summary locid="13"> 			/// Uses prototypal inheritance to create a sub-class based on the supplied baseClass parameter. 			/// </summary> 			/// <param proper noun="baseClass" type="Function" locid="xiv"> 			/// The class to inherit from. 			/// </param> 			/// <param name="constructor" type="Role" locid="9"> 			/// A constructor function that will be used to instantiate this form. 			/// </param> 			/// <param name="instanceMembers" type="Object" locid="10"> 			/// The set of instance fields, properties and methods to be made available on the class. 			/// </param> 			/// <param name="staticMembers" type="Object" locid="eleven"> 			/// The set of static fields, backdrop and methods to be fabricated available on the class. 			/// </param> 			/// <returns type="Function" locid="12"> 			/// The newly defined class. 			/// </returns> 			if (baseClass) { 				constructor = constructor || part () { }; 				var basePrototype = baseClass.prototype; 				constructor.prototype = Object.create(basePrototype); 				Object.defineProperty(constructor.prototype, "_super", { value: basePrototype }); 				Object.defineProperty(constructor.prototype, "constructor", { value: constructor }); 				if (instanceMembers) { 					initializeProperties(constructor.paradigm, instanceMembers); 				} 				if (staticMembers) { 					initializeProperties(constructor, staticMembers); 				} 				return constructor; 			} else { 				return define(constructor, instanceMembers, staticMembers); 			} 		}  		role mix(constructor) { 			/// <summary locid="15"> 			/// Defines a class using the given constructor and the union of the fix of example members 			/// specified by all the mixin objects.  The mixin parameter list tin can be of variable length. 			/// </summary> 			/// <param name="constructor" locid="ix"> 			/// A constructor function that volition be used to instantiate this class. 			/// </param> 			/// <returns locid="12"> 			/// The newly defined class. 			/// </returns> 			constructor = constructor || part () { }; 			var i, len; 			for (i = 0, len = arguments.length; i < len; i++) { 				initializeProperties(constructor.prototype, arguments[i]); 			} 			return constructor; 		}  		// Establish members of "WinJS.Class" namespace 		WinJS.Namespace.ascertain("WinJS.Form", { 			define: ascertain, 			derive: derive, 			mix: mix 		});  	})(WinJS);  })(this);

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