Ref1 Component 에 ref 설정하기 1. 자식 Component 만들기 - ScrollBox.js 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 import React, { Component } from "react"; class ScrollBox extends Component { scrollToBottom = () => { const { scrollHeight, clientHeight } = this.box; this.box.scrollTop = scrollHeight - clientHeight; }; render() { const style = { border: "1px solid blac.. 2021. 4. 20. 이전 1 다음