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ca057/padArrayEnd.ts

Created February 17, 2022 09:01
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padArrayEnd.ts
const padArrayEnd = <T>(arr: T[], targetLength: number, val: T): T[] => {
if (arr.length >= targetLength) return [...arr]
return arr.concat(Array(targetLength - arr.length).fill(val))
}
console.log(padArrayEnd(["0", "1"], 3, ""))
console.log(padArrayEnd(["0", "1", "2"], 3, ""))
console.log(padArrayEnd(["0", "1", "2", "3"], 3, ""))
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