Math.log10 has the usual caveats of logarithm functions: taking the log of 0 or any negative number returns NaN.

log10能正常终止对数函数执行：0或任何负数的对数返回NaN。

youdao

Math.log10 has the usual caveats of logarithm functions: taking the log of 0 or any negative number returns NaN.

log10能正常终止对数函数执行：0或任何负数的对数返回NaN。

youdao