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<!DOCTYPE html> <html> <body> <h2>JavaScript Arrays</h2> <script> let courses = ['HTML', 'CSS', 'JavaScript', 'MYSQL']; //Array Before Update document.write("<b>" + courses + "</b><br>"); //Array element number document.write("<b>" + courses.push('PHP') + "</b><br>"); //Array After Updates document.write("<b>" + courses + "</b><br>"); </script> </body> </html>
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