function calculate(){

let glucose = parseFloat(document.getElementById("glucose").value);

let hba1c = parseFloat(document.getElementById("hba1c").value);

let weight = parseFloat(document.getElementById("weight").value);

let height = parseFloat(document.getElementById("height").value);

let output = document.getElementById("output");

if(!glucose || !hba1c || !weight || !height){

output.innerHTML="

";

return;

}

let bmi = weight / ((height/100)*(height/100));

let status="";

let lifestyle="";

if(glucose ✅ "+status+"
BMI: "+bmi.toFixed(1)+"
"+lifestyle+"

";

}

else if((glucose>=100 && glucose=5.7 && hba1c⚠ "+status+"
BMI: "+bmi.toFixed(1)+"
"+lifestyle+"

";

}

else{

status="Diabetes Range";

lifestyle="Consult doctor. Lifestyle modification + medical evaluation required immediately.";

output.innerHTML="

";

}

if(glucose >250){

output.innerHTML += "

⚠ Acute Hyperglycemia Warning – Seek medical help.";

}

if(bmi>=23){

output.innerHTML += "

Indian BMI indicates increased metabolic risk.";

}

}

{

"@context":"https://schema.org",

"@type":"MedicalWebPage",

"name":"Advanced Diabetes Risk Assessment Tool",

"description":"WHO based fasting glucose, HbA1c and Indian BMI diabetes risk calculator.",

"medicalAudience":"Patient",

"about":{

"@type":"MedicalCondition",

"name":"Diabetes Mellitus"

}

}