React DateRangeBox - Accessibility

function registerKeyHandlers () {
    const dateRangeBox = $("#dateRangeBoxContainer").dxDateRangeBox("instance");
    dateRangeBox.registerKeyHandler("backspace", function(e) {
        // The argument "e" contains information on the event
    });
    dateRangeBox.registerKeyHandler("space", function(e) {
        // ...
    });
}

import { ..., ViewChild, AfterViewInit } from '@angular/core';
import { DxDateRangeBoxModule, DxDateRangeBoxComponent } from 'devextreme-angular';
// ...
export class AppComponent implements AfterViewInit {
    @ViewChild(DxDateRangeBoxComponent, { static: false }) dateRangeBox: DxDateRangeBoxComponent;
    // Prior to Angular 8
    // @ViewChild(DxDateRangeBoxComponent) dateRangeBox: DxDateRangeBoxComponent;

    ngAfterViewInit () {
        this.dateRangeBox.instance.registerKeyHandler('backspace', function(e) {
            // The argument "e" contains information on the event
        });
        this.dateRangeBox.instance.registerKeyHandler('space', function(e) {
            // ...
        });
    }
}
@NgModule({
    imports: [
        // ...
        DxDateRangeBoxModule
    ],
    // ...
})

<template>
    <DxDateRangeBox :ref="myDateRangeBoxRef" />
</template>
<script>
import 'devextreme/dist/css/dx.light.css';

import DxDateRangeBox from 'devextreme-vue/date-range-box';

const myDateRangeBoxRef = 'my-date-range-box';

export default {
    components: {
        DxDateRangeBox
    },
    data() {
        return {
            myDateRangeBoxRef
        }
    },
    computed: {
        dateRangeBox: function() {
            return this.$refs[myDateRangeBoxRef].instance;
        }
    },
    mounted: function() {
        this.dateRangeBox.registerKeyHandler('backspace', function(e) {
            // The argument "e" contains information on the event
        });
        this.dateRangeBox.registerKeyHandler('space', function(e) {
            // ...
        });
    }
}
</script>

import React from 'react';
import 'devextreme/dist/css/dx.light.css';

import { DateRangeBox } from 'devextreme-react/date-range-box';

class App extends React.Component {
    constructor(props) {
        super(props);

        this.dateRangeBoxRef = React.createRef();
    }

    render() {
        return (
            <DateRangeBox ref={this.dateRangeBoxRef} />
        );
    }

    get dateRangeBox() {
        return this.dateRangeBoxRef.current.instance();
    }

    componentDidMount() {
        this.dateRangeBox.registerKeyHandler('backspace', function(e) {
            // The argument "e" contains information on the event
        });
        this.dateRangeBox.registerKeyHandler('space', function(e) {
            // ...
        });
    }
}

export default App;