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// The console.log() is a function that writes a message to log on the debugging console | |
// Names can contain letters, digits, underscores, and dollar signs. | |
// No limit o the length of the variable name | |
// Names can begin with letter, $ and _ | |
// Reserved words(like switch, if else) cannot be used as names | |
// console.log(null+'10'); | |
// var name = "Nikhil" | |
// var age = 23 |