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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="first">1.text</div> <div id="second">2.text</div> <script> let myVar; // Valid variable name let _myVariable; // Valid variable name let $count; // Valid variable name let _my_varible; // Valid variable name let my_2_variable; // Valid variable name let _my_variable_; // Valid variable name let 12my_variable_; // InValid variable name let .my_variable_; // InValid variable name </script> </body> </html>
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