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react native useEffect on go back

Lioruby answered on October 10, 2022 Popularity 4/10 Helpfulness 2/10

answer react native useEffect on go back

react native useEffect on go back

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// use the Hook useIsFocused

import React, { useEffect } from "react";
import { useIsFocused } from "@react-navigation/native";

const ExampleScreen = (props) => {
    const isFocused = useIsFocused();

    useEffect(() => {
        console.log("called");
 
        // Call only when screen open or when back on screen 
        if(isFocused){ 
            getInitialData();
        }
    }, [props, isFocused]);

    const getInitialData = async () => {}    

    return (
        ......
        ......
    )
}

Popularity 4/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: back go javascript react-native use-effect

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Contributed on Oct 10 2022

Lioruby

0 Answers Avg Quality 2/10

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react native useEffect on go back

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