JavaScript30Challenge/Array Cardio Day 2.html at master · khatrimann/JavaScript30Challenge · GitHub

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<title>Array Cardio 💪💪</title>
	</head>

	<body>
		<p><em>Psst: have a look at the JavaScript Console</em> 💁</p>

		<script>

		    const people = [
      			{ name: 'Wes', year: 1988 },
      			{ name: 'Kait', year: 1986 },
      			{ name: 'Irv', year: 1970 },
      			{ name: 'Lux', year: 2015 }
    		];

		    const comments = [
		      { text: 'Love this!', id: 523423 },
		      { text: 'Super good', id: 823423 },
		      { text: 'You are the best', id: 2039842 },
		      { text: 'Ramen is my fav food ever', id: 123523 },
		      { text: 'Nice Nice Nice!', id: 542328 }
		    ];

		    const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19);
		    console.log({isAdult});

		    const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
		    console.log({allAdults});

		    const comment = comments.find(comment => comment.id === 823423);

		    console.log(comment);

		    const index = comments.findIndex(comment => comment.id === 823423);
		    console.log(index);

		     // comments.splice(index, 1); also can be used to splice/delete(here)

		    const newComments = [
		    	...comments.slice(0, index),
		    	...comments.slice(index+1)
		    ];
		</script>

	</body>
</html>