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index.js
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index.js
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function operation(clickid)
{
var v1 = parseFloat(document.getElementById("op1").value)
var v2 = parseFloat(document.getElementById("op2").value)
if(isNaN(v1) || isNaN(v2) )
{
alert("Enter the valid input")
}
else if(clickid=="add"){
document.getElementById("output").value= v1 + v2;
console.log("addition operation performed")
}
else if(clickid=="sub"){
document.getElementById("output").value= v1 - v2;
console.log("substraction operation performed")
}
else if(clickid=="mul"){
document.getElementById("output").value= v1 * v2;
console.log("multiplication operation performed")
}
else if(clickid=="div"){
document.getElementById("output").value= v1 / v2;
console.log("division operation performed")
}
else if(clickid=="reset"){
document.getElementById("op1").value = " "
document.getElementById("op2").value = " "
document.getElementById("output").value = " "
console.log("reset operation performed")
}
}