LifeCycle

์–ด๋–ค ์ปดํฌ๋„ŒํŠธ์—์„œ๋„ ์“ธ ์ˆ˜ ์žˆ๋‹ค.

class Articles extends Component {
}

๋ฐ”๋กœ extends ๋’ค์— ์“ด Component ๋•Œ๋ฌธ์— ์˜ค์ง App ์ปดํฌ๋„ŒํŠธ๊ฐ€ ์•„๋‹Œ ํ•˜์œ„์ปดํฌ๋„ŒํŠธ์—๋„ ์“ธ ์ˆ˜ ์žˆ๋‹ค.

Event

ํŽ˜์ด์ง€๋ณ„ ์ด๋ฒคํŠธ๋ฅผ ์ œ์–ดํ•˜๊ธฐ์— ์œ ์šฉํ•˜๋‹ค.

componentDidMount() {
  window.addEventListener('scroll',  debounce(this.handlelistLoadScroll));
}
componentWillUnmount() {
  window.removeEventListener('scroll', debounce(this.handlelistLoadScroll));
}

์ด๋ ‡๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ ์—ฌ๊ธฐ์„œ ๋ฌธ์ œ๋Š”

debounce(this.handlelistLoadScroll)

์ด ๋ถ€๋ถ„์ด๋‹ค. remove๊ฐ€ ๋˜์ง€ ์•Š๋Š” ์ด์œ ๋Š” debounce ์˜ํ–ฅ์œผ๋กœ ์ฐธ์กฐ๊ฐ€ ๋˜์ง€ ์•Š๋Š”๋‹ค

๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ํ”„๋กœํผํ‹ฐ์— ์ €์žฅ์„ ํ•œ ํ›„ ์ฐธ์กฐ๋ฅผ ํ•ด์•ผํ•œ๋‹ค!

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