![SOLVED: 12.6 (NumberFormatException) Listing 6.8 implements the hex2Dec( String hexString) method, which converts a hex string into a decimal number. Implement the hex2Dec method to throw a NumberFormatException if the string is not SOLVED: 12.6 (NumberFormatException) Listing 6.8 implements the hex2Dec( String hexString) method, which converts a hex string into a decimal number. Implement the hex2Dec method to throw a NumberFormatException if the string is not](https://cdn.numerade.com/project-universal/previews/44874412-c8ac-441a-8c98-018e5e1acc00.jpg)
SOLVED: 12.6 (NumberFormatException) Listing 6.8 implements the hex2Dec( String hexString) method, which converts a hex string into a decimal number. Implement the hex2Dec method to throw a NumberFormatException if the string is not
GitHub - SilentCicero/is-hex-prefixed: A simple is hex prefixed method to check if a string is hex prefixed.
![JavaScript validation with regular expression: Check whether a given value is hexadecimal value or not - w3resource JavaScript validation with regular expression: Check whether a given value is hexadecimal value or not - w3resource](https://www.w3resource.com/w3r_images/javascript-regexp-exercise-16.png)