node js post request express code example
Example 1: express get url parameters
app.get('/path/:name', function(req, res) {
res.send("tagId is set to " + req.params.name);
});
Example 2: node express post request json
var express = require('express');
var app = express();
app.use(express.json());
app.post('/', function(request, response){
let myJson = request.body;
let myValue = request.body.myKey;
response.send(myJson);
});
app.listen(3000);
Example 3: node js express url parameters
app.get('/api/:version', function(req, res) {
res.send(req.params.version);
});
Example 4: express route parameters
app.get('/users/:userId/books/:bookId', function (req, res) {
res.send(req.params)
})