Function useRv

useRv<T>(rv: Rv<T>): T

Subscribes to a reactive variable and provides its current value, updating the state when the variable is updated.

Type Parameters

T
The type of the reactive variable's value.

Parameters

rv: Rv<T>
The reactive variable to subscribe to.

Returns T

The current value of the reactive variable.

Example

import React from 'react'
import { rv, useRv } from 'react-rv'

const counter = rv(0)

const Counter = () => {
    const value = useRv(counter)
    return (
        <div>
            <p>Count: {value}</p>
            <button onClick={() => counter(value + 1)}>Increment</button>
        </div>
    )
}