sometimes it is troublesome to write to determine whether a value is equal to multiple values.
return t = 10 | | t = 20 | | t = 30
is there an abbreviation?
-add-
basically create a new array and find it, but I currently use it in vue"s HTML, and I often encounter this situation
<p v-if="status === "0" || status === "2"">?
let arr = [1,2,3,4]
let t = 5
return arr.includes (t)
[1,2,3].includes(1) // true
[1,2,3].includes(6) // false
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