[HAI] isIsomorphic my solution
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import { isIsomorphic } from "./isIsomorphic";
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export default isIsomorphic;
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import { describe, it, expect } from "vitest";
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import { isIsomorphic } from "./isIsomorphic.ts";
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describe("isIsomorphic", () => {
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it("badc babb => false", () => {
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expect(isIsomorphic("badc", "babb")).toBeFalsy();
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});
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});
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export function isIsomorphic(s: string, t: string): boolean {
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let ht: Record<string, string> = {};
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let ht2: Record<string, string> = {};
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if (s.length !== t.length) return false;
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for (let [index, key] of Object.entries(s)) {
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const currentValue = t[index];
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if (key in ht && currentValue !== ht[key]) return false;
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if (currentValue in ht2 && key !== ht2[currentValue]) return false;
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ht[key] = currentValue;
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ht2[currentValue] = key;
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}
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return true;
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}
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