Set strictPropertyInitialization to true

package.json

@@ -62,7 +62,7 @@
 		"karma-mocha": "^1.3.0",
 		"karma-sourcemap-loader": "^0.3.7",
 		"karma-webpack": "^4.0.2",
-		"less": "^3.10.3",
+		"less": "^3.11.0",
 		"less-loader": "^4.1.0",
 		"lint-staged": "^8.2.1",
 		"merge-stream": "^2.0.0",

src/modules/helpers/JoditArray.ts

@@ -7,8 +7,9 @@
 import { extend } from './extend';
 
 export class JoditArray {
-	public length: number = 0;
-	public toString() {
+	length: number = 0;
+
+	toString() {
 		const out = [];
 
 		for (let i = 0; i < this.length; i += 1) {
@@ -17,6 +18,7 @@ export class JoditArray {
 
 		return out.toString();
 	}
+
 	constructor(data: any[]) {
 		extend(true, this, data);
 		this.length = data.length;

src/plugins/source/editor/engines/custom.ts

@@ -4,13 +4,13 @@
  * Copyright (c) 2013-2020 Valeriy Chupurnov. All rights reserved. https://xdsoft.net
  */
 
-import { IJodit, ISourceEditor } from '../../../../types';
+import { ISourceEditor } from '../../../../types';
 import { SourceEditor } from '../SourceEditor';
 
 export class CustomEditor extends SourceEditor<HTMLTextAreaElement>
 	implements ISourceEditor {
 
-	init(editor: IJodit): any {
+	init(): any {
 		this.onReady();
 	}
 

tsconfig.json

@@ -3,26 +3,31 @@
 		"target": "es5",
 		"moduleResolution": "node",
 
+		"resolveJsonModule": true,
+		"allowJs": true,
+
 		"removeComments": true,
+
 		"strict": true,
 		"strictNullChecks": true,
 		"strictFunctionTypes": true,
 		"strictBindCallApply": true,
-
-		"forceConsistentCasingInFileNames": true,
 		"strictPropertyInitialization": true,
 
-		"sourceMap": true,
-
 		"noImplicitAny": true,
 		"noImplicitReturns": true,
 		"noUnusedLocals": true,
+		"noUnusedParameters": false,
 		"noImplicitThis": true,
 
-		"importHelpers": true,
+		"forceConsistentCasingInFileNames": true,
+
+		"sourceMap": true,
 
+		"importHelpers": true,
+		"typeRoots": ["./node_modules/@types"],
 		"lib": ["es5", "esnext", "dom", "scripthost"]
 	},
-
+	"include": ["./src/**/*.ts", "./test/**/*.ts", "./types/**/*.d.ts"],
 	"exclude": ["node_modules", "build"]
 }