Output Array of Elements in a React Hook (Typescript)

Hook.tsx

export let SomeIcons = (): JSX.Element => {
    let allIcons: ReactNode[] = [
        <Flight/>,  // Airplane Icon
        <Flight/>,
        <Flight/>
    ];

    return (
    <Grid container>
        {props.allIcons[0]}
        {props.allIcons.map(    // Use .map() not .forEach()
            (icon: ReactNode, index: number) => (   // check () => () or () => {return ...} not () => {}
                <Grid item>
                    {icon}
                    <Cell cellContent={<Flight/>} isSelected={false}/>
                </Grid>
            )
        )}
    </Grid>
    )
}