node.js Archives - Page 9 of 30

Use child_process.execSync but keep output in console

I’d like to use the execSync method which was added in NodeJS 0.12 but still have the output in the console window from ...

May 25, 2022
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Proper way to set response status and JSON content in a REST API made with nodejs and express

I am playing around with Nodejs and express by building a small rest API. My question is, what is the good practice/best way ...

May 25, 2022
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In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000ms exceeded

In my node application I’m using mocha to test my code. While calling many asynchronous functions using mocha, I’m getting timeout error (Error: ...

May 25, 2022
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add created_at and updated_at fields to mongoose schemas

Is there a way to add created_at and updated_at fields to a mongoose schema, without having to pass them in everytime new MyModel() ...

May 25, 2022
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What does the ELIFECYCLE Node.js error mean?

What does ELIFECYCLE mean? Here’s my app code: https://gist.github.com/samholmes/388ca4552c5936b52c5d When I run the ‘blast-emails’ command, it will run for a while until shortly ...

May 25, 2022
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Test process.env with Jest

I have an application that depends on environmental variables like: const APP_PORT = process.env.APP_PORT || 8080; And I would like to test that ...

May 25, 2022
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NPM global install “cannot find module”

I wrote a module which I published to npm a moment ago (https://npmjs.org/package/wisp) So it installs fine from the command line: $ npm ...

May 25, 2022
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Node.js check if file exists

How do i check the existence of a file? In the documentation for the module fs there’s a description of the method fs.exists(path, ...

May 24, 2022
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How to get all registered routes in Express?

I have a web application built using Node.js and Express. Now I would like to list all registered routes with their appropriate methods. ...

May 24, 2022
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Exec : display stdout “live”

I have this simple script : var exec = require('child_process').exec; exec('coffee -cw my_file.coffee', function(error, stdout, stderr) { console.log(stdout); }); where I simply execute ...

May 24, 2022
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