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showlovezz/arrayFilter.js

Created April 22, 2020 01:07
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鼠年全馬鐵人挑戰 - Array Filter
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arrayFilter.js
var number = [4, 9, 14, 19]
var result = number.filter((value, index, array) => {
return (value % 2 === 1) // % 為餘數運算子
})
console.log(result) // 會得到 [9, 19]
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