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Day 07 Compmlete #7

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Day 07 Compmlete #7

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10 changes: 10 additions & 0 deletions 07 - Array Cardio Day 2/index-START.html
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Original file line number Diff line number Diff line change
Expand Up @@ -26,15 +26,25 @@

// Some and Every Checks
// Array.prototype.some() // is at least one person 19 or older?
const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19);
console.log("Any adults?", isAdult);

// Array.prototype.every() // is everyone 19 or older?
const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
console.log("All adults?", allAdults);

// Array.prototype.find()
// Find is like filter, but instead returns just the one you are looking for
// find the comment with the ID of 823423
const comment = comments.find(c => c.id === 823423);
console.log("Comment 823423", comment);

// Array.prototype.findIndex()
// Find the comment with this ID
// delete the comment with the ID of 823423
const purgeIndex = comments.findIndex(c => c.id === 823423);
comments.splice(purgeIndex, 1);
console.log("purge 823423", comments);

</script>
</body>
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