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<!DOCTYPE html> <html> <body> <h1>Demo: Getting Array Size</h1> <p id="p1"></p> <p id="p2"></p> <script> let cities = ["Mumbai", "New York", "Paris", "Sydney"]; document.getElementById("p1").innerHTML = cities.length; cities[4] = "Delhi"; document.getElementById("p2").innerHTML = cities.length; </script> </body> </html>
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