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e.preventDefault()์™€ e.stopPropagation()

Jin Young Park edited this page Dec 10, 2020 · 1 revision

e.preventDefault()์™€ e.stopPropagation()

a ํƒœ๊ทธ ์•ˆ์—์„œ menu ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด menu๊ฐ€ ํ† ๊ธ€๋˜๋„๋ก ํ•˜๋Š” ์ด๋ฒคํŠธ๋ฅผ ๊ตฌํ˜„ํ•˜๋Š”๋ฐ, aํƒœ๊ทธ default event๊ฐ€ ๊ณ„์† ๋ฐœ์ƒํ–ˆ๋‹ค.

preventDefault()๋ฅผ ํ•ด์ฃผ๋Š” @click.prevent๋ฅผ ํ•ด์ฃผ์–ด๋„ ๊ทธ๋Œ€๋กœ aํƒœ๊ทธ๊ฐ€ ์ž‘๋™ํ•ด์„œ redirecting ๋˜์—ˆ๋‹ค.

์™œ? ์ด๋ฒคํŠธ๊ฐ€ ์ƒ์œ„๋กœ ์ „ํŒŒ(๋ฒ„๋ธ”๋ง) ๋˜์–ด์„œ ์ƒ์œ„ ์ด๋ฒคํŠธ๊ฐ€ ์ผ์–ด๋‚œ ๊ฒƒ์œผ๋กœ ์ถ”์ •๋œ๋‹ค.

๊ทธ๋ž˜์„œ ์ƒ์œ„ ์—˜๋ฆฌ๋จผํŠธ ์ด๋ฒคํŠธ๋กœ์˜ ์ „ํŒŒ๋ฅผ ๋ง‰์•„์ฃผ๋Š” stopPropagation()์„ ํ•ด์ฃผ๋‹ˆ ํ† ๊ธ€ ์ด๋ฒคํŠธ๋งŒ ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™๋˜์—ˆ๋‹ค!

@click.prevent.stop์„ ํ•ด์ฃผ๋ฉด prevent ํ•œ๋’ค stop์„ ํ•ด์ค€๋‹ค.

vuetify ๋‚ด๋ถ€ slot์„ ์“ฐ๋‹ค๋ณด๋‹ˆ ๋””๋ฒ„๊น…์ด ์˜ค๋ž˜ ๊ฑธ๋ ธ๋‹ค.

  • preventDefault() : ํƒœ๊ทธ๊ฐ€ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” default ์ด๋ฒคํŠธ๋ฅผ ๋ง‰์•„์ค€๋‹ค.

    form submit ํƒœ๊ทธ์˜ ๊ฒฝ์šฐ ์ž๋™์œผ๋กœ input์„ ์ „์†กํ•˜๊ณ , a ํƒœ๊ทธ๋Š” ํŽ˜์ด์ง€๋ฅผ ์ด๋™์‹œํ‚ค๋Š”๋ฐ, ์ด๋Ÿฌํ•œ default ์ด๋ฒคํŠธ๋ฅผ ๋ง‰์•„์ค€๋‹ค.

  • stopPropagation() : ์ด๋ฒคํŠธ๊ฐ€ ์ƒ์œ„ ์—˜๋ฆฌ๋จผํŠธ์—๊ฒŒ ์ „๋‹ฌ๋˜์ง€ ์•Š๊ฒŒ ๋ง‰์•„์ค€๋‹ค.

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