Number Helpers

Number Helpers are methods available on Signal instances that contain numeric values. These helpers provide convenient ways to manipulate and update numeric signals.

increment

Increases the value of the Signal by a specified amount or by 1 if no amount is provided.

Syntax

signal.increment(amount?)

Parameters

Usage

import { Signal } from '@semantic-ui/reactivity';

const counter = new Signal(0);
counter.increment(); // value is now 1
counter.increment(5); // value is now 6

Example

decrement

Decreases the value of the Signal by a specified amount or by 1 if no amount is provided.

Syntax

signal.decrement(amount?)

Parameters

Usage

import { Signal } from '@semantic-ui/reactivity';

const score = new Signal(100);
score.decrement(); // value is now 99
score.decrement(10); // value is now 89

Example