How To get values in Span Tag from JS

Question

I am trying to make a BMI Calculator using HTML. The inputs come from text fields. I am making some calculation with them in a Javascript function. I want to get the calcula

Answer 1

For calculate the bmi in javascript

// end function

// if you are taking from textbox you should use this Height(In meter):

Weight(In kg):

//if you want to display in span use this BMI: