Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

node: bad option: --harmony_proxies

See original GitHub issue

Node version: v7.5.0

npm version: 4.1.2

Operating system: Elementary OS Luna

Command line used: Hyper /

Steps to reproduce: npm start -s

Hi, I get node: bad option: --harmony_proxies as error when I try to start the app. When I downgraded my node to lts 6.9.5 then the error was gone.

Creating this issue to bring it to your attention if it hasn’t yet.

Issue Analytics

State:
Created 7 years ago
Reactions:2
Comments:12 (4 by maintainers)

Top GitHub Comments

7reactions

manvi-ivnamcommented, Feb 13, 2017

Node 7 has removed the harmony_proxies flag in favor of harmony. You need to update test command in the package.json file by replacing --harmony_proxies with --harmony.

1reaction

coryhousecommented, Feb 23, 2017

Resolved by @nickytonline in #378. 🎉

Top Results From Across the Web

Enable Harmony Proxies in nodejs

Harmony Proxies won't work all that well for nodejs because they're effectively synchronous type function calls. That is, you can't implement a proxy...

Enable Harmony Proxies In Nodejs

Unresponsive application possibly looping or hanging; Poor performance; Crash or abort in native code; Unexpected application behavior or functional issue.

node: bad option: --v - You.com | The search engine you control.

I am trying to add a custom flag in the npm start command, in an Angular 9 project, so that inside the local...

Common errors

If you are having trouble with npm install , use the -verbose option to see more ... npm only uses git: and ssh+git:...

ES6 In Depth: Proxies

Using proxies in Node.js or io.js requires both an off-by-default option ( --harmony_proxies ) and the harmony-reflect polyfill, ...