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perf: memoize some values

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rusconn
2024-09-22 19:09:10 +09:00
parent 3fd29b6ccb
commit f053bd40eb
3 changed files with 9 additions and 9 deletions
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10
app/generators/hash/page.tsx
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@@ -1,6 +1,6 @@
"use client";
import { useCallback, useState } from "react";
import { useCallback, useMemo, useState } from "react";
import MD5 from "crypto-js/md5";
import SHA1 from "crypto-js/sha1";
import SHA256 from "crypto-js/sha256";
@@ -22,10 +22,10 @@ export default function Page() {
const [uppercase, setUppercase] = useState(false);
const [input, setInput] = useState("Hello there !");
const newMd5 = MD5(input).toString();
const newSha1 = SHA1(input).toString();
const newSha256 = SHA256(input).toString();
const newSha512 = SHA512(input).toString();
const newMd5 = useMemo(() => MD5(input).toString(), [input]);
const newSha1 = useMemo(() => SHA1(input).toString(), [input]);
const newSha256 = useMemo(() => SHA256(input).toString(), [input]);
const newSha512 = useMemo(() => SHA512(input).toString(), [input]);
const md5 = uppercase ? newMd5.toUpperCase() : newMd5;
const sha1 = uppercase ? newSha1.toUpperCase() : newSha1;