INNER CODE UNIT · JavaScript
createSolver
MorpheApp/morphe-patches · patches/src/main/resources/spoof/raw/yt.solver.core.js:172
function createSolver(expression) {
return generateArrowFunction(
`\n({sig, n}) => {\n const url = (${astring.generate(expression)})("https://youtube.com/watch?v=yt-dlp-wins", "s", sig ? encodeURIComponent(sig) : undefined);\n url.set("n", n);\n const proto = Object.getPrototypeOf(url);\n const keys = Object.keys(proto).concat(Object.getOwnPropertyNames(proto));\n for (const key of keys) {\n if (!["constructor", "set", "get", "clone"].includes(key)) {\n url[key]();\n break;\n }\n }\n const s = url.get("s");\n return {\n sig: s ? decodeURIComponent(s) : null,\n n: url.get("n") ?? null,\n };\n}\n`,
);
}
const setupNodes = meriyah.parse(
`\nif (typeof globalThis.XMLHttpRequest === "undefined") {\n globalThis.XMLHttpRequest = { prototype: {} };\n}\nif (typeof URL === "undefined") {\n globalThis.location = {\n hash: "",\n host: "www.youtube.com",\n hostname: "www.youtube.com",\n href: "https://www.youtube.com/watch?v=yt-dlp-wins",\n origin: "https://www.youtube.com",\n password: "",\n pathname: "/watch",\n port: "",\n protocol: "https:",\n search: "?v=yt-dlp-wins",\n username: "",\n };\n} else {\n globalThis.location = new URL("https://www.youtube.com/watch?v=yt-dlp-wins");\n}\nif (typeof globalThis.document === "undefined") {\n globalThis.document = Object.create(null);\n}\nif (typeof globalThis.navigator === "undefined") {\n globalThis.navigator = Object.create(null);\n}\nif (typeof globalThis.self === "undefined") {\n globalThis.self = globalThis;\n}\nif (typeof globalThis.window === "undefined") {\n globalThis.window = globalThis;\n}\n`,
).body;
function _optionalChain(ops) {
let lastAccessLHS = undefined;
let value = ops[0];
let i = 1;
while (i < ops.length) {
const op = ops[i];
const fn = ops[i + 1];
i += 2;
if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) {
return undefined;