diff --git a/frontend/.gitignore b/frontend/.gitignore
index 3427f43..bb0ab8e 100644
--- a/frontend/.gitignore
+++ b/frontend/.gitignore
@@ -1,4 +1,4 @@
 
 bundle.js
-bundle.map.js
+bundle.js.map
 
diff --git a/frontend/bundle.js.map b/frontend/bundle.js.map
deleted file mode 100644
index d0f35a2..0000000
--- a/frontend/bundle.js.map
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "version": 3,
-  "sources": ["src/utils.ts", "src/main.ts"],
-  "sourcesContent": ["export class Throttler {\n    private hasBeenCalledWithinTime = false;\n    private lastCallFunc: (() => any) | null = null;\n\n    public constructor(private minimumTimeBetweenCall: number) {}\n\n    public call(func: () => any) {\n        this.lastCallFunc = func;\n        if (this.hasBeenCalledWithinTime) return;\n        this.hasBeenCalledWithinTime = true;\n        func();\n        setTimeout(() => {\n            this.hasBeenCalledWithinTime = false;\n            if (this.lastCallFunc) this.lastCallFunc();\n        }, this.minimumTimeBetweenCall);\n    }\n}\n", "import { Throttler } from \"./utils\";\n\ntype Position = {\n    x: number;\n    y: number;\n};\n\ntype Size = { width: number; height: number };\n\ntype Coordinate = {\n    longitude: number;\n    latitude: number;\n};\n\ntype ZipCodeReverseResponse = {\n    nr: number | null;\n    navn: string;\n};\n\nasync function fetchZipCode({\n    longitude,\n    latitude,\n}: Coordinate): Promise<ZipCodeReverseResponse> {\n    return fetch(\n        `https://api.dataforsyningen.dk/postnumre/reverse?x=${longitude}&y=${latitude}`,\n    )\n        .then((request) => request.json())\n        .then((data) => {\n            let zipCode = parseInt(data.nr);\n            return {\n                ...data,\n                nr: isNaN(zipCode) ? null : zipCode,\n            } as ZipCodeReverseResponse;\n        })\n        .catch(() => null as never);\n}\n\nfunction convertPixelsToCoordinate(mouse: Position, map: Size): Coordinate {\n    const scalar = { x: 8, y: 3.6 };\n    const offset = { x: 6.2, y: 57.93 };\n    return {\n        longitude: (mouse.x / map.width) * scalar.x + offset.x,\n        latitude: Math.abs((mouse.y / map.height) * scalar.y - offset.y),\n    };\n}\n\nfunction displayMousePosition(element: HTMLParagraphElement, mouse: Position) {\n    element.innerHTML = `Mouse position: <code>(${mouse.x}px, ${mouse.y}px)</code>`;\n}\n\nfunction displayCoords(element: HTMLParagraphElement, coords: Coordinate) {\n    element.innerHTML = `Coords: <code>${coords.longitude.toFixed(\n        3,\n    )}, ${coords.latitude.toFixed(3)}</code>`;\n}\n\nfunction displayZipCode(\n    element: HTMLParagraphElement,\n    zipCode: number | null,\n    name: string,\n) {\n    element.innerHTML =\n        zipCode === null\n            ? `Postnummer ikke fundet`\n            : `Postnummer: <code>${zipCode}</code>, ${name}`;\n}\n\nfunction setupMap(\n    mousePositionElement: HTMLParagraphElement,\n    coordsElement: HTMLParagraphElement,\n    zipCodeElement: HTMLParagraphElement,\n) {\n    const mapImg = document.querySelector<HTMLImageElement>(\"#map\")!;\n    const fetcher = new Throttler(500);\n\n    mapImg.onmousemove = async (event: MouseEvent) => {\n        const mousePosition: Position = { x: event.offsetX, y: event.offsetY };\n        displayMousePosition(mousePositionElement, mousePosition);\n        const mapSize: Size = {\n            width: mapImg.clientWidth,\n            height: mapImg.clientHeight,\n        };\n        const coords = convertPixelsToCoordinate(mousePosition, mapSize);\n        displayCoords(coordsElement, coords);\n        fetcher.call(async () => {\n            const response = await fetchZipCode(coords);\n            displayZipCode(zipCodeElement, response.nr, response.navn);\n        });\n    };\n\n    mapImg.onmouseleave = (_event: MouseEvent) => {\n        [mousePositionElement, coordsElement, zipCodeElement].forEach(\n            (e) => (e.innerHTML = \"\"),\n        );\n    };\n}\n\nfunction setupSearchBar(zipCodeElement: HTMLParagraphElement) {\n    const searchInput =\n        document.querySelector<HTMLInputElement>(\"#search-input\")!;\n    const searchButton =\n        document.querySelector<HTMLButtonElement>(\"#search-button\")!;\n\n    searchButton.onclick = async (_event: MouseEvent) => {\n        const inputValue = searchInput.value;\n        if (!/^\\d+$/.test(inputValue)) return;\n        const data = await (\n            await fetch(\n                `https://api.dataforsyningen.dk/postnumre?nr=${inputValue}`,\n            )\n        ).json();\n        displayZipCode(\n            zipCodeElement,\n            parseInt(data[0][\"nr\"]),\n            data[0][\"navn\"],\n        );\n    };\n}\n\nfunction main() {\n    const [mousePositionElement, coordsElement, zipCodeElement] = [\n        \"#mouse-position\",\n        \"#coords\",\n        \"#zip-code\",\n    ].map((id) => document.querySelector<HTMLParagraphElement>(id)!);\n\n    setupSearchBar(zipCodeElement);\n    setupMap(mousePositionElement, coordsElement, zipCodeElement);\n}\n\nmain();\n"],
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-  "names": ["Throttler", "minimumTimeBetweenCall", "func", "fetchZipCode", "_0", "__async", "longitude", "latitude", "request", "data", "zipCode", "__spreadProps", "__spreadValues", "convertPixelsToCoordinate", "mouse", "map", "scalar", "offset", "displayMousePosition", "element", "displayCoords", "coords", "displayZipCode", "name", "setupMap", "mousePositionElement", "coordsElement", "zipCodeElement", "mapImg", "fetcher", "Throttler", "event", "mousePosition", "mapSize", "response", "_event", "e", "setupSearchBar", "searchInput", "searchButton", "inputValue", "main", "id"]
-}