Top 3 Examples of "setprototypeof in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'setprototypeof' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function createCrawler(base: string, options: Object = {}): Object {
if (typeof base !== "string") {
throw new Error(`Base must be a string, not ${typeof base}`);
}
const config: Object = {
interval: 250,
concurrent: 10,
...options
};
// Will be used by retry-request:
const requestJar = request.jar();
const requestObj = request.defaults({ jar: requestJar, ...config });
setPrototypeOf(requestObj, requestJar);
// Crawler base:
const crawler: Object = {
base: base,
opts: config,
req: SpiderRequest,
res: SpiderResponse,
request: requestObj
};
// Glues all the components together:
mixin(crawler, SpiderQueue, false);
mixin(crawler, SpiderRouter, false);
mixin(crawler, EventEmitter.prototype);
return crawler;retryRequest(uri, { request: this.request }, (error, response) => {
if (error || response.statusCode !== 200) {
return reject(error || uri);
}
const req: Object = {};
const res: Object = response;
// Set circular references:
res.req = req;
req.res = res;
// Alter the prototypes:
setPrototypeOf(req, this.req);
setPrototypeOf(res, this.res);
resolve({ req, res, uri });
});
});retryRequest(uri, { request: this.request }, (error, response) => {
if (error || response.statusCode !== 200) {
return reject(error || uri);
}
const req: Object = {};
const res: Object = response;
// Set circular references:
res.req = req;
req.res = res;
// Alter the prototypes:
setPrototypeOf(req, this.req);
setPrototypeOf(res, this.res);
resolve({ req, res, uri });
});
});