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middleware.js
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middleware.js
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// not simple http
// const express = require ('express');
// const app = express();
// function isAge(age)
// {
// if(age>18)
// return true;
// else
// return false;
// }
// app.get("/ride",function(req,res){
// const age = parseInt(req.query.age, 10);
// co
// if (!isNaN(age) && isAge(age)) {
// res.json({
// msg : "your Ride the Bike"
// })
// }else{
// res.status(411).json({
// msg:"Sorry are your not of age yet"
// })
// }
// })
// app.listen(3000,()=>{
// console.log("port Listen in 3000");
// })
// Using Middle Ware
const express = require ('express');
const app = express();
function isAgeMiddleware(req,res,next)
{
const age = req.query.age;
if(age>=18)
{
next();
}else{
res.json({
msg:"Sorry your are not of age yet"
})
}
}
app.use(isAgeMiddleware)
app.get("/ride",isAgeMiddleware,function(req,res,){
res.json({
msg:" you Can Ride the Bike"
})
})
app.listen(3000,()=>{
console.log("port Listen in 3000");
})