Top 10 Examples of "cleaners in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'cleaners' 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.
// Second, look through our selectors looking for potential authors.
author = extractFromSelectors($, AUTHOR_SELECTORS, 2);
if (author && author.length < AUTHOR_MAX_LENGTH) {
return cleanAuthor(author);
}
// Last, use our looser regular-expression based selectors for
// potential authors.
// eslint-disable-next-line no-restricted-syntax
for (const [selector, regex] of BYLINE_SELECTORS_RE) {
const node = $(selector);
if (node.length === 1) {
const text = node.text();
if (regex.test(text)) {
return cleanAuthor(text);
}
}
}
return null;
},
};extract({ $, metaCache }) {
let author;
// First, check to see if we have a matching
// meta tag that we can make use of.
author = extractFromMeta($, AUTHOR_META_TAGS, metaCache);
if (author && author.length < AUTHOR_MAX_LENGTH) {
return cleanAuthor(author);
}
// Second, look through our selectors looking for potential authors.
author = extractFromSelectors($, AUTHOR_SELECTORS, 2);
if (author && author.length < AUTHOR_MAX_LENGTH) {
return cleanAuthor(author);
}
// Last, use our looser regular-expression based selectors for
// potential authors.
// eslint-disable-next-line no-restricted-syntax
for (const [selector, regex] of BYLINE_SELECTORS_RE) {
const node = $(selector);
if (node.length === 1) {
const text = node.text();
if (regex.test(text)) {extract({ $, metaCache }) {
let author;
// First, check to see if we have a matching
// meta tag that we can make use of.
author = extractFromMeta($, AUTHOR_META_TAGS, metaCache);
if (author && author.length < AUTHOR_MAX_LENGTH) {
return cleanAuthor(author);
}
// Second, look through our selectors looking for potential authors.
author = extractFromSelectors($, AUTHOR_SELECTORS, 2);
if (author && author.length < AUTHOR_MAX_LENGTH) {
return cleanAuthor(author);
}
// Last, use our looser regular-expression based selectors for
// potential authors.
// eslint-disable-next-line no-restricted-syntax
for (const [selector, regex] of BYLINE_SELECTORS_RE) {
const node = $(selector);
if (node.length === 1) {
const text = node.text();
if (regex.test(text)) {
return cleanAuthor(text);
}
}
}
return null;);
if (topScore > 0) {
cleanUrl = cleanImage(topUrl);
if (cleanUrl) return cleanUrl;
}
// If nothing else worked, check to see if there are any really
// probable nodes in the doc, like .
// eslint-disable-next-line no-restricted-syntax
for (const selector of LEAD_IMAGE_URL_SELECTORS) {
const $node = $(selector).first();
const src = $node.attr('src');
if (src) {
cleanUrl = cleanImage(src);
if (cleanUrl) return cleanUrl;
}
const href = $node.attr('href');
if (href) {
cleanUrl = cleanImage(href);
if (cleanUrl) return cleanUrl;
}
const value = $node.attr('value');
if (value) {
cleanUrl = cleanImage(value);
if (cleanUrl) return cleanUrl;
}
}.prepend(html);
}
// Check to see if we have a matching meta tag that we can make use of.
// Moving this higher because common practice is now to use large
// images on things like Open Graph or Twitter cards.
// images usually have for things like Open Graph.
const imageUrl = extractFromMeta(
$,
LEAD_IMAGE_URL_META_TAGS,
metaCache,
false
);
if (imageUrl) {
cleanUrl = cleanImage(imageUrl);
if (cleanUrl) return cleanUrl;
}
// Next, try to find the "best" image via the content.
// We'd rather not have to fetch each image and check dimensions,
// so try to do some analysis and determine them instead.
const $content = $(content);
const imgs = $('img', $content).toArray();
const imgScores = {};
imgs.forEach((img, index) => {
const $img = $(img);
const src = $img.attr('src');
if (!src) return;score += scoreAttr($img);
score += scoreByParents($img);
score += scoreBySibling($img);
score += scoreByDimensions($img);
score += scoreByPosition(imgs, index);
imgScores[src] = score;
});
const [topUrl, topScore] = Reflect.ownKeys(imgScores).reduce(
(acc, key) => (imgScores[key] > acc[1] ? [key, imgScores[key]] : acc),
[null, 0]
);
if (topScore > 0) {
cleanUrl = cleanImage(topUrl);
if (cleanUrl) return cleanUrl;
}
// If nothing else worked, check to see if there are any really
// probable nodes in the doc, like .
// eslint-disable-next-line no-restricted-syntax
for (const selector of LEAD_IMAGE_URL_SELECTORS) {
const $node = $(selector).first();
const src = $node.attr('src');
if (src) {
cleanUrl = cleanImage(src);
if (cleanUrl) return cleanUrl;
}
const href = $node.attr('href');}
// If nothing else worked, check to see if there are any really
// probable nodes in the doc, like .
// eslint-disable-next-line no-restricted-syntax
for (const selector of LEAD_IMAGE_URL_SELECTORS) {
const $node = $(selector).first();
const src = $node.attr('src');
if (src) {
cleanUrl = cleanImage(src);
if (cleanUrl) return cleanUrl;
}
const href = $node.attr('href');
if (href) {
cleanUrl = cleanImage(href);
if (cleanUrl) return cleanUrl;
}
const value = $node.attr('value');
if (value) {
cleanUrl = cleanImage(value);
if (cleanUrl) return cleanUrl;
}
}
return null;
},
};datePublished = extractFromMeta(
$,
DATE_PUBLISHED_META_TAGS,
metaCache,
false
);
if (datePublished) return cleanDatePublished(datePublished);
// Second, look through our selectors looking for potential
// date_published's.
datePublished = extractFromSelectors($, DATE_PUBLISHED_SELECTORS);
if (datePublished) return cleanDatePublished(datePublished);
// Lastly, look to see if a dately string exists in the URL
datePublished = extractFromUrl(url, DATE_PUBLISHED_URL_RES);
if (datePublished) return cleanDatePublished(datePublished);
return null;
},
};let datePublished;
// First, check to see if we have a matching meta tag
// that we can make use of.
// Don't try cleaning tags from this string
datePublished = extractFromMeta(
$,
DATE_PUBLISHED_META_TAGS,
metaCache,
false
);
if (datePublished) return cleanDatePublished(datePublished);
// Second, look through our selectors looking for potential
// date_published's.
datePublished = extractFromSelectors($, DATE_PUBLISHED_SELECTORS);
if (datePublished) return cleanDatePublished(datePublished);
// Lastly, look to see if a dately string exists in the URL
datePublished = extractFromUrl(url, DATE_PUBLISHED_URL_RES);
if (datePublished) return cleanDatePublished(datePublished);
return null;
},
};extract({ $, url, metaCache }) {
let datePublished;
// First, check to see if we have a matching meta tag
// that we can make use of.
// Don't try cleaning tags from this string
datePublished = extractFromMeta(
$,
DATE_PUBLISHED_META_TAGS,
metaCache,
false
);
if (datePublished) return cleanDatePublished(datePublished);
// Second, look through our selectors looking for potential
// date_published's.
datePublished = extractFromSelectors($, DATE_PUBLISHED_SELECTORS);
if (datePublished) return cleanDatePublished(datePublished);
// Lastly, look to see if a dately string exists in the URL
datePublished = extractFromUrl(url, DATE_PUBLISHED_URL_RES);
if (datePublished) return cleanDatePublished(datePublished);
return null;
},
};