Top 7 Examples of "etag in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'etag' 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.
fs.stat(fileStream.path, (error, filestats) => {
if (error) {
this.log(`Error receiving file statistics: ${String(error)}`)
return sendRequestResult()
}
// push the ETag header to the response
const fileEtag = etag(filestats, { weak: true })
connection.rawConnection.responseHeaders.push([ 'ETag', fileEtag ])
let noneMatchHeader = reqHeaders[ 'if-none-match' ]
let cacheCtrlHeader = reqHeaders[ 'cache-control' ]
let noCache = false
let etagMatches
// check for no-cache cache request directive
if (cacheCtrlHeader && cacheCtrlHeader.indexOf('no-cache') !== -1) { noCache = true }
// parse if-none-match
if (noneMatchHeader) { noneMatchHeader = noneMatchHeader.split(/ *, */) }
// if-none-match
if (noneMatchHeader) {
etagMatches = noneMatchHeader.some(match => match === '*' || match === fileEtag || match === 'W/' + fileEtag)export function sendHTML (req, res, html, method, { dev, generateEtags }) {
if (isResSent(res)) return
const etag = generateEtags && generateETag(html)
if (fresh(req.headers, { etag })) {
res.statusCode = 304
res.end()
return
}
if (dev) {
// In dev, we should not cache pages for any reason.
// That's why we do this.
res.setHeader('Cache-Control', 'no-store, must-revalidate')
}
if (etag) {
res.setHeader('ETag', etag)
}export function sendHTML(req, res, html, method, { dev }) {
if (res.finished) return;
const etag = generateETag(html);
if (fresh(req.headers, { etag })) {
res.statusCode = 304;
res.end();
return;
}
if (dev) {
// In dev, we should not cache pages for any reason.
// That's why we do this.
res.setHeader('Cache-Control', 'no-store, must-revalidate');
}
res.setHeader('ETag', etag);
res.setHeader('Content-Type', 'text/html');
res.setHeader('Content-Length', Buffer.byteLength(html));export function newEtag(): string {
return etag(`${new Date().getTime()}`);
}public sendHTML(
req: IncomingMessage,
res: ServerResponse,
html: string,
method: string
) {
if (isResSent(res)) return
const { dev, generateEtags } = config.get()
const etag = generateEtags && generateETag(html)
if (fresh(req.headers, { etag })) {
res.statusCode = 304
res.end()
return
}
if (dev) {
res.setHeader('Cache-Control', 'no-store, must-revalidate')
}
if (etag) {
res.setHeader('ETag', etag)
}
if (!res.getHeader('Content-Type')) {
res.setHeader('Content-Type', 'text/html; charset=utf-8')
}
res.setHeader('Content-Length', Buffer.byteLength(html))export function sendHTML(
req: IncomingMessage,
res: ServerResponse,
html: string,
{
generateEtags,
poweredByHeader,
}: { generateEtags: boolean; poweredByHeader: boolean }
) {
if (isResSent(res)) return
const etag = generateEtags ? generateETag(html) : undefined
if (poweredByHeader) {
res.setHeader('X-Powered-By', 'Next.js')
}
if (fresh(req.headers, { etag })) {
res.statusCode = 304
res.end()
return
}
if (etag) {
res.setHeader('ETag', etag)
}
if (!res.getHeader('Content-Type')) {export function newEtag(): string {
return etag(`${new Date().getTime()}`);
}