⚠️ Show JS Error

Shows a message when an js error occurs in a browser.
Useful for developing and testing your site on mobile phones, smart TV, tablets and desktop.

Demo

Shortly:


Detail:

Features

• Support:
  • JavaScript errors
  • Unhandled rejections
  • CSP errors
• Small size
• No dependencies
• Short and detailed mode
• UI
• Integration with Github

Browsers

• Chrome
• Mozilla Firefox
• Apple Safari
• Microsoft Edge
• Internet Explorer >= 11

Install

npm install show-js-error --save-dev

Using

Browser

With default settings:

<script src="https://unpkg.com/show-js-error/dist/show-js-error.js"></script>

or with own settings:

<script src="https://unpkg.com/show-js-error/dist/show-js-error.js"></script>

window.showJSError.setSettings({
    reportUrl: 'https://github.com/hcodes/show-js-error/issues/new?title={title}&body={body}'
});

ES6 or TypeScript

With default settings:

import 'show-js-error';

or with own settings:

import { showJSError } from 'show-js-error';
showJSError.setSettings({
    reportUrl: 'https://github.com/hcodes/show-js-error/issues/new?title={title}&body={body}'
});

showJSError.show(new Error('error'));

API

.setSettings(settings)

Set settings for error panel.

showJSError.setSettings({
    reportUrl: 'https://github.com/hcodes/show-js-error/issues/new?title={title}&body={body}', // Default: ""
    templateDetailedMessage: 'My title\n{message}',
    size: 'big' // for smart TV
})

.clear()

Clear errors for error panel.

.show(error?: Error | object | string)

Show error panel.

showJSError.show();

Show error panel with transmitted error.

showJSError.show({
    title: 'My title',
    message: 'My message',
    filename: 'My filename',
    stack: 'My stack',
    lineno: 100,
    colno: 3
});

// or
showJSError.show('My error');

// or
showJSError.show(new Error('My error'));

.hide()

Hide error panel.

.toggleView()

Toggle detailed info about current error.

.destruct()

Detach error panel from page, remove global event listeners.

Examples

• Simple
• Advanced

License

MIT License