Update the minimum supported nodejs version to v10 and fix bugs

package.json

@@ -35,7 +35,7 @@
 	},
 	"keywords": [],
 	"engines": {
-		"node": ">15.0.0"
+		"node": ">10.0.0"
 	},
 	"files": [
 		"bin",
@@ -53,7 +53,7 @@
 		"@types/cosmiconfig": "^6.0.0",
 		"@types/express": "^4.17.9",
 		"@types/markdown-it": "^12.0.1",
-		"@types/node": "^14.14.20",
+		"@types/node": "^10.17.51",
 		"@types/yargs": "^15.0.12",
 		"@typescript-eslint/eslint-plugin": "^4.12.0",
 		"@typescript-eslint/parser": "^4.12.0",
@@ -67,7 +67,8 @@
 		"pretty-quick": "^3.1.0",
 		"standard-version": "^9.1.0",
 		"ts-node": "^9.1.1",
-		"typescript": "^4.1.3"
+		"typescript": "^4.1.3",
+		"@types/fs-extra": "^9.0.6"
 	},
 	"dependencies": {
 		"colorette": "^1.2.1",
@@ -77,6 +78,7 @@
 		"express": "^4.17.1",
 		"markdown-it": "^12.0.4",
 		"ts-morph": "^9.1.0",
-		"yargs": "^16.2.0"
+		"yargs": "^16.2.0",
+		"fs-extra": "^9.0.1"
 	}
 }

src/builders/build-static.ts

@@ -1,5 +1,5 @@
 import * as fs from 'fs';
-import * as fsp from 'fs/promises';
+import * as fsp from 'fs-extra';
 import * as path from 'path';
 import { Tree } from '../model';
 import { getConfig } from '../model/config';

src/themes/html/index.ts

@@ -1,6 +1,6 @@
 import { Theme } from '../../model';
 import MarkdownIt from 'markdown-it';
-import * as fsp from 'fs/promises';
+import * as fsp from 'fs-extra';
 import * as fs from 'fs';
 import * as path from 'path';
 import { renderFile } from 'eta';

tsconfig.json

@@ -4,7 +4,7 @@
 
 		/* Basic Options */
 		// "incremental": true,                   /* Enable incremental compilation */
-		"target": "ESNext",
+		"target": "ES2015",
 		/* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
 		"module": "commonjs",
 		/* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
@@ -74,8 +74,9 @@
 		/* Advanced Options */
 		"skipLibCheck": true,
 		/* Skip type checking of declaration files. */
-		"forceConsistentCasingInFileNames": true
+		"forceConsistentCasingInFileNames": true,
 		/* Disallow inconsistently-cased references to the same file. */
+		"lib": ["ESNext"]
 	},
 	"include": ["src"],
 	"exclude": ["build"]

views/partials/class.eta

@@ -41,7 +41,7 @@ const {declaration, md} = it;
 <% declaration.properties.forEach((property) => { %>
     <a id="<%= declaration.name %>.<%= property.name %>" href="#<%= declaration.name %>.<%= property.name %>">
         <h5><code>
-                <%= property.scope ?? ''%>
+                <%= property.scope || ''%>
                 <%= property.isStatic ? 'static' : ''%>
                 <%= property.isAbstract ? 'abstract' : ''%>
                 <%= property.isReadonly ? 'readonly' : ''%>
@@ -58,7 +58,7 @@ const {declaration, md} = it;
     <% declaration.methods.forEach((method) => { %>
         <a id="<%= declaration.name %>.<%= method.name %>" href="#<%= declaration.name %>.<%= method.name %>">
             <h5><code>
-                    <%= method.scope ?? ''%>
+                    <%= method.scope || ''%>
                     <%= method.isStatic ? 'static' : ''%>
                     <%= method.isAbstract ? 'abstract' : ''%>
                     <%= method.isAsync ? 'async' : ''%>

views/partials/function.eta

@@ -50,7 +50,7 @@ const {declaration, md} = it
 
             <!-- Return type -->
             :
-            <%= declaration.returnType ?? 'any' %>
+            <%= declaration.returnType || 'any' %>
         </code>
     </b>
 </p>

views/partials/variable.eta

@@ -11,7 +11,7 @@
             :
 
             <!-- Variable type or any -->
-            <%= declaration.declarations[0]?.type ?? 'any' %>
+            <%= (declaration.declarations[0] && declaration.declarations[0].type) || 'any' %>
         </code>
     </b>
 </p>