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BMIが計算したい！！

JavaScript

Last updated at 2020-03-17Posted at 2020-03-17

let w =document.querySelector(".weight");
let h =document.querySelector(".height");
w = parseFloat(w);
h = parseFloat(h);
let result=document.querySelector(".result");
let btn =document.querySelector(".btn");
btn.addEventListener("click", function() {
    let r =w/(h*h);
    result.innerText = r;
});

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