How to prevent node from running out of memory when bundling js for React Native

Question

When bundling js for React Native using ClojureScript I got the following error. It seems that node runs out of memory when bundling the javascript bundle. This is probably

Answer 1

Another workaround is to disable optimizations by setting --dev true for production builds. This has performance drawbacks, but in my experience they are acceptable. Dev mode also enables a number of runtime checks. You can disable them by changing the DEV constant at the top of the bundle output, like so:

#!/usr/bin/env python

# Patch jsbundle to set __DEV__ to false

import sys, re

print(re.sub(r'__DEV__\s*=\s*true;', "__DEV__=false;",
        sys.stdin.read()))