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Object When The Property Name Is Number
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<!DOCTYPE html> <html> <head> <title>Demo</title> </head> <body> <h1>Object When the property name is number.</h1> <script> var rankList = { 50: "Students", 5: "Toppers" }; console.log(rankList.50) // This is an Error console.log(rankList["50"]) //This is how we need to access the value of the property </script> <p><strong>Note:</strong> Observe script code in code box, console.log(rankList.50) will through an error, that can be seen in the debugger window.<br> console.log(rankList["50"]) is the correct way to access the value of the property, when the property name is number. </p> </body> </html>
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