Val Town Code SearchReturn to Val Town

API Access

You can access search results via JSON API by adding format=json to your query:

https://codesearch.val.run/?q=function&page=1479&format=json

For typeahead suggestions, use the /typeahead endpoint:

https://codesearch.val.run/typeahead?q=function

Returns an array of strings in format "username" or "username/projectName"

Found 18558 results for "function"(2241ms)

reloadOnSaveREADME.md1 match

@lisardo•Updated 8 months ago
9import { reloadOnSaveFetchMiddleware } from "https://esm.town/v/stevekrouse/reloadOnSave";
10
11export default reloadOnSaveFetchMiddleware(async function(req: Request): Promise<Response> {
12 return html(`<h1>Hello!!</h1>`);
13})

reloadOnSavemain.tsx4 matches

@lisardo•Updated 8 months ago
8
9// this script runs client-side
10export const reloadOnVals = async function(vals: ValRef[]) {
11 const valVersions = await Promise.all(vals.map(getCurrentValVersionNumber));
12 // console.log("initialValVersions: ", valVersions);
22
23// experimental - don't use this
24export function reloadOnSaveHonoMiddleware(vals: ValRef[] = [rootValRef()]): MiddlewareHandler {
25 return async function(c, next) {
26 await next();
27 // don't reload on custom domains, only reload on val.run URLs
40 * @param vals to watch
41 */
42export function reloadOnSaveFetchMiddleware(
43 handler: (req: Request) => Response | Promise<Response>,
44 vals = [rootValRef()],

linkInBioTemplatemain.tsx3 matches

@Olive•Updated 8 months ago
18];
19
20function App() {
21 const [votes, setVotes] = useState({});
22 const [selectedLocation, setSelectedLocation] = useState(null);
98}
99
100function client() {
101 createRoot(document.getElementById("root")).render(<App />);
102}
106}
107
108async function server(request: Request): Promise<Response> {
109 const { sqlite } = await import("https://esm.town/v/stevekrouse/sqlite");
110 const SCHEMA_VERSION = 1;

codeshowcasemain.tsx3 matches

@ejfox•Updated 8 months ago
9import { OpenAI } from "https://esm.town/v/std/openai";
10
11export default async function server(request: Request): Promise<Response> {
12 const url = new URL(request.url);
13 const code = url.searchParams.get("code") || "console.log(\"Hello, World!\");";
75 hljs.highlightAll();
76
77 function shuffleGradient() {
78 const t1 = Math.random();
79 const t2 = (t1 + 0.3) % 1; // Ensure colors are distinct
91 const duration = 10000; // 10 seconds
92
93 function animate(timestamp) {
94 if (!start) start = timestamp;
95 const progress = (timestamp - start) / duration;

weeksummarymain.tsx3 matches

@ejfox•Updated 8 months ago
12}
13
14function App() {
15 const [summary, setSummary] = useState<string>("");
16 const [loading, setLoading] = useState<boolean>(true);
135}
136
137function client() {
138 createRoot(document.getElementById("root")).render(<App />);
139}
143}
144
145async function server(request: Request): Promise<Response> {
146 const url = new URL(request.url);
147

AdmiralCloudbergCheckermain.tsx1 match

@csl_•Updated 8 months ago
7import { default as Parse } from "npm:rss-to-json";
8
9export default async function notify() {
10 try {
11 // Fetch and parse the RSS feed

VALLErunmain.tsx36 matches

@ejfox•Updated 8 months ago
16import { renderToString } from "npm:react-dom/server";
17
18function parseSearchReplaceBlocks(content: string): Array<{ searchStart: string; searchEnd: string; replace: string }> {
19 content = content.replaceAll("\r\n", "\n");
20 const regex =
79);
80
81function applySearchReplaceBlocks(
82 code: string,
83 blocks: Array<{ searchStart: string; searchEnd: string; replace: string }>,
194// );
195
196export default function(
197 { tempValsParentFolderId, username }: { tempValsParentFolderId: string; username: string },
198) {
214 the simplest way to achieve the goal, though you can add some inline comments to explain your
215 reasoning (not for every line, but for major groups of lines). Don't use any environment variables
216 unless strictly necessary, for example use APIs that don't require a key, prefer internal function
217 imports (using esm.town), and prefer putting API keys as inline variables. Use built-in Deno
218 functions where possible. Unless specified, don't add error handling,
219 make sure that errors bubble up to the caller.
220 Avoid external images or base64 images, use emojis, unicode symtols, or icon fonts/libraries instead, unless that's
229 \`\`\`
230 There should be no comments like "more content here", it should be complete and directly runnable.
231 The val should create a "export default async function main" which is the main function that gets
232 executed on every HTTP request.
233 The val should return a valid HTML website, don't make JUST a backend unless explicitly asked for.
236
237 // Your response should start with \`\`\`ts and end with \`\`\`.
238 // The val should create a "export default async function main() {" which
239 // is the main function that gets executed, without any arguments. Don't return a Response object,
240 // just return a plain Javascript object, array, or string.
241
244 code as possible, only changing things that are strictly necessary to change.`.replace("\n", "");
245
246 const changesMessages = function({ currentCode, userprompt }: { currentCode: string; userprompt: string }) {
247 if (!currentCode) {
248 currentCode = `/** @jsxImportSource https://esm.sh/react */
253const Example = () => (<html></html>);
254
255export default async function main(req: Request): Promise<Response> {
256 const html = renderToString(<Example />);
257 return new Response(html, {
276the simplest way to achieve the goal, though you can add some inline comments to explain your
277reasoning (not for every line, but for major groups of lines). Don't use any environment variables
278unless strictly necessary, for example use APIs that don't require a key, prefer internal function
279imports (using esm.town), and prefer putting API keys as inline variables. Use built-in Deno
280functions where possible. Unless specified, don't add error handling,
281make sure that errors bubble up to the caller.
282Avoid external images or base64 images, use emojis, unicode symtols, or icon fonts/libraries instead, unless that's
290\`\`\`
291There should be no comments like "more content here", it should be complete and directly runnable.
292The val should create a "export default async function main" which is the main function that gets
293executed on every HTTP request.
294The val should return a valid HTML website, don't make JUST a backend unless explicitly asked for.
298Once you understand the request you MUST describe each change with a *SEARCH_START_SINGLE_LINE/SEARCH_END_SINGLE_LINE/REPLACE block* per the examples below.
299ONLY EVER RETURN CODE IN A *SEARCH_START_SINGLE_LINE/SEARCH_END_SINGLE_LINE/REPLACE BLOCK*!
300Never replace more than a single function at a time!
301Include whitespace in the SEARCH_START_SINGLE_LINE/SEARCH_END_SINGLE_LINE/REPLACE block.
302If you leave SEARCH_END_SINGLE_LINE empty, only SEARCH_START_SINGLE_LINE (the first match) will be replaced.
371 ### Utilities
372
373 Our Blob SDK also includes some utility functions to make working with blobs easier.
374
375 ##### Copy
414const Example = () => (<html></html>);
415
416export default async function main(req: Request): Promise<Response> {
417 const html = renderToString(<Example />);
418 return new Response(html, {
499);
500
501export default async function main(req: Request): Promise<Response> {
502 const html = renderToString(<HelloWorld />);
503 return new Response(html, {
604);
605
606async function getPosts(): Promise<Post[]> {
607 const posts = await blob.getJSON(\`${name}_posts\`) as Post[] | undefined;
608 if (posts) {
619}
620
621export default async function main(req: Request): Promise<Response> {
622 const posts = await getPosts();
623 const html = renderToString(<HackerNewsClone posts={posts} />);
634 role: "assistant",
635 content:
636 `Certainly! Let's improve the Hacker News clone by adding a form to submit new posts and implementing upvoting functionality. Here are the changes:
637
638\`\`\`ts
688\`\`\`ts
689[SEARCH_START_SINGLE_LINE]
690async function getPosts(): Promise<Post[]> {
691[/SEARCH_START_SINGLE_LINE]
692[SEARCH_END_SINGLE_LINE]
694[/SEARCH_END_SINGLE_LINE]
695[REPLACE]
696async function getPosts(): Promise<Post[]> {
697 const posts = await blob.getJSON(\`${name}_posts\`) as Post[] | undefined;
698 return posts || [];
699}
700
701async function savePosts(posts: Post[]): Promise<void> {
702 await blob.setJSON(\`${name}_posts\`, posts);
703}
704
705async function addPost(title: string, url: string): Promise<void> {
706 const posts = await getPosts();
707 const newPost: Post = {
716}
717
718async function upvotePost(id: number): Promise<void> {
719 const posts = await getPosts();
720 const post = posts.find(p => p.id === id);
729\`\`\`ts
730[SEARCH_START_SINGLE_LINE]
731export default async function main(req: Request): Promise<Response> {
732[/SEARCH_START_SINGLE_LINE]
733[SEARCH_END_SINGLE_LINE]
735[/SEARCH_END_SINGLE_LINE]
736[REPLACE]
737export default async function main(req: Request): Promise<Response> {
738 const url = new URL(req.url);
739
776 User instructions: ${userprompt}
777ONLY EVER RETURN CODE IN A *SEARCH_START_SINGLE_LINE/SEARCH_END_SINGLE_LINE/REPLACE BLOCK*!
778Never replace more than a single function at a time!
779If you leave SEARCH_END_SINGLE_LINE empty, only SEARCH_START_SINGLE_LINE (the first match) will be replaced.
780Include whitespace in the SEARCH_START_SINGLE_LINE/SEARCH_END_SINGLE_LINE/REPLACE block.
821 const writer = writable.getWriter();
822 const textEncoder = new TextEncoder();
823 function write(text) {
824 writer.write(textEncoder.encode(text));
825 }
902 </div>
903 <script>
904 function updateValName(valName) {
905 const valUrl = valName ? \`https://val.town/v/${username}/\${valName}\` : "";
906 const previewUrl = valName ? \`https://${username}-\${valName}.web.val.run\` : "";
910 document.getElementById('open-link').href = previewUrl;
911 }
912 function saveVal() {
913 if (window.codeMirrorEditor) {
914 document.getElementById("save-icon").classList.remove("hidden");
930 return false;
931 })
932 function openTab(tab) {
933 const tabButtonCode = document.getElementById("tab-button-code");
934 const tabButtonPreview = document.getElementById("tab-button-preview");
950 }
951 }
952 function toggleTab() {
953 openTab(document.getElementById("tab-panel-code").style.visibility === "visible" ? "preview" : "code");
954 }
1023 (() => {
1024 const scrollingElement = document.getElementById("conversation-container");
1025 const callback = function (mutationsList, observer) {
1026 scrollingElement.scrollTo({ left: 0, top: scrollingElement.scrollHeight, behavior: "instant" });
1027 };
1173 window.setCodeMirrorContent({ doc: '', old: ''});
1174 let fullStr = "";
1175 window.addToken = function(str) {
1176 fullStr += str;
1177 const code = fullStr.replaceAll("\`\`\`ts\\n", "").replaceAll("\`\`\`", "").replace(/^ts\\n/, '');
1211 },
1212 );
1213 (async function() {
1214 try {
1215 await sleep(300);

sendSMSmain.tsx2 matches

@dtensor•Updated 8 months ago
8};
9
10export async function sendSMS(phoneNumber: string, message: string, carrier: string): Promise<void> {
11 const carrierDomain = carriers[carrier.toLowerCase()];
12 if (!carrierDomain) {
22 text: message,
23 });
24 console.log("Email function returned:", result);
25 console.log("SMS sent successfully");
26 } catch (error) {

razzamain.tsx9 matches

@gio•Updated 8 months ago
7const TABLE_NAME = `${KEY}_razza_users_${SCHEMA_VERSION}`;
8
9async function initDB() {
10 await sqlite.execute(`
11 CREATE TABLE IF NOT EXISTS ${TABLE_NAME} (
21}
22
23function generateQRCode(text: string): string {
24 const qr = qrcode(0, 'L');
25 qr.addData(text);
117 let existingCodes = [];
118
119 function updateExistingCodes() {
120 const category = document.getElementById('filterCategory').value;
121 fetch('/existing-qr-codes?category=' + encodeURIComponent(category))
127 }
128
129 function renderExistingCodes() {
130 const container = document.getElementById('qrCodesContainer');
131 container.innerHTML = '';
147 }
148
149 function updateCountdowns() {
150 const countdowns = document.querySelectorAll('.countdown');
151 const now = new Date();
162 }
163
164 function formatPhoneNumber(phoneNumberString) {
165 const cleaned = phoneNumberString.replace(/\\D/g, '');
166 const match = cleaned.match(/^(\\d{0,3})(\\d{0,3})(\\d{0,4})$/);
178 }
179
180 document.getElementById('phone').addEventListener('input', function(e) {
181 const input = e.target;
182 const formatted = formatPhoneNumber(input.value);
184 });
185
186 function validatePhoneNumber(phone) {
187 const phoneRegex = /^\\(\\d{3}\\)\\s\\d{3}-\\d{4}$/;
188 return phoneRegex.test(phone);
225`;
226
227export default async function server(req: Request): Promise<Response> {
228 try {
229 await initDB();

labLoginDeleteAccountmain.tsx1 match

@todepond•Updated 8 months ago
2import { sqlite } from "https://esm.town/v/std/sqlite";
3
4export default async function(req: Request): Promise<Response> {
5 const TABLE_NAME = "lab_login_users_with_times";
6 const body = await req.json();

getFileEmail4 file matches

@shouser•Updated 2 weeks ago
A helper function to build a file's email
tuna

tuna8 file matches

@jxnblk•Updated 2 weeks ago
Simple functional CSS library for Val Town
lost1991
import { OpenAI } from "https://esm.town/v/std/openai"; export default async function(req: Request): Promise<Response> { if (req.method === "OPTIONS") { return new Response(null, { headers: { "Access-Control-Allow-Origin": "*",
webup
LangChain (https://langchain.com) Ambassador, KubeSphere (https://kubesphere.io) Ambassador, CNCF OpenFunction (https://openfunction.dev) TOC Member.