Question:medium
Which of the following is an invalid function name in JavaScript?
Which of the following is an invalid function name in JavaScript?
Show Hint
An easy mnemonic for variable and function naming: LUD\$} --- \textbf{L}etter, \textbf{U}nderscore (\texttt{\_}), or \textbf{D}ollar sign (\texttt{\$) must be the first character. Numbers are allowed anywhere except the first character.
Updated On: Jun 29, 2026
- toCelsius()
- sumNum()
- 123Sum()
- addNumbers()
Show Solution
The Correct Option is C
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