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Fix array splice

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Em (Ethan) Ruszanowski 2024-09-10 00:25:05 -04:00
parent 1b70ac612e
commit fecb114063
Signed by: em
GPG key ID: C725D6E571252B96
2 changed files with 14 additions and 10 deletions
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22
index.js
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@ -11,31 +11,35 @@ async function sortHackerNewsArticles() {
await page.goto("https://news.ycombinator.com/newest"); await page.goto("https://news.ycombinator.com/newest");
// instantiate array for all date objects // instantiate array for all date objects
let datestamps = [] let datestamps = [];
// loop through process per page // loop through process per page
for (var pageview = 0; pageview <= 3; pageview++) { for (var pageview = 0; pageview <= 3; pageview++) {
// locate each article's age span // locate each article's age span
let datespans = await page.locator('.age').all(); let datespans = await page.locator(".age").all();
// iterate through date spans to get timestamps // iterate through date spans to get timestamps
for (row = 0; row < datespans.length; row++) { for (row = 0; row < datespans.length; row++) {
// turn timestamp strings into date objects and push to array // turn timestamp strings into date objects and push to array
datestamps.push(new Date(await datespans[row].getAttribute('title'))); datestamps.push(new Date(await datespans[row].getAttribute("title")));
} }
// click the next button as needed // click the next button as needed
await page.getByRole('link', { name: 'More', exact: true }).click(); await page.getByRole("link", { name: "More", exact: true }).click();
} }
// drop extra articles from last page grab // drop extra array elements
datestamps = datestamps.slice(0, 100); datestamps.splice(100, 20);
// report results // check if the website dates are sorted and report results
if (datestamps === datestamps.sort()) { if (datestamps === datestamps.sort()) {
console.log("Success! The first 100 articles are correctly sorted by posting time.") console.log(
"Success! The first 100 articles are correctly sorted by posting time.",
);
} else { } else {
console.log("Failure… The first 100 articles are not correctly sorted by posting time.") console.log(
"Failure… The first 100 articles are not correctly sorted by posting time.",
);
} }
} }