JavaScript - FSIBLOG

20 Oct

How to Programmatically Read HTML5 AppCache File Content in a Hybrid Mobile App (ObjC / Java / JS)?

October 20, 2025
By Rick Bowen (JavaScript)
0 comments

If you've built a hybrid app using WebView, Cordova, Capacitor or any HTML5-based stack, you’ve probably enabled AppCache or its modern...

17 Oct

JavaScript

How to Set JSON Data to Session Storage in Angular

October 17, 2025
By Rick Bowen (JavaScript)
0 comments

If you’ve ever closed a tab and lost a half filled form, you’ve met the problem that session storage can solve. In Angular apps, saving...

17 Oct

JavaScript

Get User Time Zone JS: Detect the Client’s Time Zone & Offset in JavaScript

October 17, 2025
By FSI BLOG STAFF
0 comments

Accurate time makes or breaks reminders, calendars, reports, and invoices. If your app says a meeting is “tomorrow” but your user sees ...

16 Oct

JavaScript

How to Resolve the “Cannot Use Import Statement Outside a Module” Error

October 16, 2025
By Rick Bowen (JavaScript)
0 comments

You’re happily writing JavaScript (or TypeScript), you type: import { something } from './myModule.js' SyntaxError: Cannot use im...

16 Oct

CSS, HTML, JavaScript

Error for Site Owner: Invalid Domain for Site Key Fixed in HTML, CSS & JavaScript

October 16, 2025
By Rick Bowen (JavaScript)
0 comments

You finally set up that beautiful contact form or login page, hit refresh and suddenly the page screams at you with a big, unfriendly m...

15 Oct

JavaScript

The Ultimate Guide to Java Method Server for Beginners

October 15, 2025
By Rick Bowen (JavaScript)
0 comments

We’ll build a Java Method Server from scratch with real code, minimal theory, and plain English explanations. Perfect for beginners who...

13 Oct

JavaScript

How to Fix Missing vsDebugServer.js in Neovim TypeScript Debugging

October 13, 2025
By Rick Bowen (JavaScript)
0 comments

I’ve recently been diving into Neovim as a full development environment, and one of the things I really wanted to set up was debugging ...

13 Oct

JavaScript

How to Fix the “Expected” Error in JavaScript After Converting from TypeScript

October 13, 2025
By Rick Bowen (JavaScript)
0 comments

I recently converted a TypeScript (TS) class into plain JavaScript (JS), and I ran into one of the most confusing yet common errors: ...

12 Sep

JavaScript

How To Fix a Handle Apostrophes Error in JavaScript String

September 12, 2025
By Rick Bowen (JavaScript)
0 comments

I still remember the first time my JavaScript broke just because of a single apostrophe. I was working on a project where titles were p...

12 Sep

JavaScript

How To Fix JavaScript Error on a Page / JavaScript Error Handling

September 12, 2025
By Rick Bowen (JavaScript)
0 comments

When I first started writing JavaScript, nothing frustrated me more than those mysterious red errors popping up in the console. Sometim...

How to Programmatically Read HTML5 AppCache File Content in a Hybrid Mobile App (ObjC / Java / JS)?

How to Set JSON Data to Session Storage in Angular

Get User Time Zone JS: Detect the Client’s Time Zone & Offset in JavaScript

How to Resolve the “Cannot Use Import Statement Outside a Module” Error

Error for Site Owner: Invalid Domain for Site Key Fixed in HTML, CSS & JavaScript

The Ultimate Guide to Java Method Server for Beginners

How to Fix Missing vsDebugServer.js in Neovim TypeScript Debugging

How to Fix the “Expected” Error in JavaScript After Converting from TypeScript

How To Fix a Handle Apostrophes Error in JavaScript String

How To Fix JavaScript Error on a Page / JavaScript Error Handling

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