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id, title, challengeType, dashedName
| id | title | challengeType | dashedName |
|---|---|---|---|
| 69b559d2903b9e4afe9075f9 | Challenge 239: What Day Is It? | 28 | challenge-239 |
--description--
Given a Unix timestamp in milliseconds, return the day of the week.
Valid return days are:
"Sunday""Monday""Tuesday""Wednesday""Thursday""Friday""Saturday"
Be sure to ignore time zones.
--hints--
getDayOfWeek(1775492249000) should return "Monday".
assert.equal(getDayOfWeek(1775492249000), "Monday");
getDayOfWeek(1766246400000) should return "Saturday".
assert.equal(getDayOfWeek(1766246400000), "Saturday");
getDayOfWeek(33791256000000) should return "Tuesday".
assert.equal(getDayOfWeek(33791256000000), "Tuesday");
getDayOfWeek(1773576000000) should return "Sunday".
assert.equal(getDayOfWeek(1773576000000), "Sunday");
getDayOfWeek(0) should return "Thursday".
assert.equal(getDayOfWeek(0), "Thursday");
--seed--
--seed-contents--
function getDayOfWeek(timestamp) {
return timestamp;
}
--solutions--
function getDayOfWeek(timestamp) {
return new Date(timestamp).toLocaleDateString("en-US", { weekday: "long", timeZone: "UTC" });
}