readme.md

smart-number-inputs

Increment/decrement number values in text inputs using up and down arrow keys.

No external dependencies (<1kB gzipped).

Demo | NPM

Usage

Vanilla API:

smartNumberInputs.enable(DOMElement element);
smartNumberInputs.enable(DOMElement[] elements);
smartNumberInputs.enable(NodeList elements);
smartNumberInputs.enable(HTMLCollection elements);

Manually attaching the event handler to affect dynamically created inputs using jQuery:

$(document).on('keydown', 'input', smartNumberInputs.eventHandler);

NPM:

const smartNumberInputs = require('smart-number-inputs');

Running tests

npm test

Only unit tests:

npm run test:unit

Only browser tests:

npm run test:browser

Building

npm run build

Browser support

Modern browsers.

Utilizes addEventListener (if using smartNumberInputs.enable) and DOMElement.setSelectionRange. Both of these can be polyfilled if support for ancient browsers is desired.

Credits

Built by @codeclown to be used in MailDeveloper.

Browser testing provided for free by Sauce Labs. Thanks!

License

MIT