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<!DOCTYPE html> <html lang='uk'> <body> <h2>JavaScript Масиви</h2> <p id="demo"></p> <script> const person = []; person[0] = "John"; person[1] = "Doe"; person[2] = 46; document.getElementById("demo").innerHTML = person[0] + " " + person.length; </script> </body> </html>
