JS Practice — Built-in Objects

Math.log10() — log10(-1) = NaN

📖 Usage Example

// Logarithm base 10
Math.log10(100)    // → 2
Math.log10(1000)   // → 3

Use Math.log10() to compute the base-10 logarithm, useful for magnitude comparisons or decibel calculations.

Math.log10()

Returns the base-10 logarithm of a number.

Challenge: Observe that Math.log10(-1) returns NaN since the base-10 log is undefined for negative numbers.

💡 Hints (1)