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csv-express
Advanced tools
A CSV response module for Express. This is an up-to-date fork of express-csv that merges outstanding pull requests.
npm install csv-express
false
.The delimiter to use, default is ','
.
Prevent Excels type casting, default is false
.
Treat null
and undefined
values as empty strings in the output, default is true
.
Example:
var express = require('express')
var csv = require('csv-express')
var app = express()
// Basic
app.get('/', function(req, res) {
res.csv([
["a", "b", "c"]
, ["d", "e", "f"]
])
})
// Add headers
app.get('/headers', function(req, res) {
res.csv([
{"a": 1, "b": 2, "c": 3},
{"a": 4, "b": 5, "c": 6}
], true)
})
// Add response headers and status code (will throw a 500 error code)
app.get('/all-params', function(req, res) {
res.csv([
{"a": 1, "b": 2, "c": 3},
{"a": 4, "b": 5, "c": 6}
], true, {
"Access-Control-Allow-Origin": "*"
}, 500)
})
app.listen(3000)
You can also pass an array of objects and optionally return a header row. Useful when working with the results from database queries using node-mysql or node-postgres.
res.csv([
{"name": "Sam", "age": 1},
{"name": "Mary": "age": 2}
], true)
=> name, age
Sam, 1
Mary, 2
The original license is as follows:
The MIT License
Copyright (c) 2012 Seiya Konno <nulltask@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
All modifications from the original are CC0.
Development supported by NSF CAREER EAR-1150082 and NSF ICER-1440312
FAQs
Adds a CSV response method to expressjs applications.
We found that csv-express demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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