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extract-stack
Advanced tools
Extract the actual stack of an error
$ npm install extract-stack
import extractStack from 'extract-stack';
const error = new Error('Missing unicorn');
console.log(error.stack);
/*
Error: Missing unicorn
at Object.<anonymous> (/Users/sindresorhus/dev/extract-stack/unicorn.js:2:15)
at Module._compile (module.js:409:26)
at Module.load (module.js:343:32)
at startup (node.js:139:18)
*/
console.log(extractStack(error));
/*
at Object.<anonymous> (/Users/sindresorhus/dev/extract-stack/unicorn.js:2:15)
at Module._compile (module.js:409:26)
at Module.load (module.js:343:32)
at startup (node.js:139:18)
*/
console.log(extractStack.lines(error));
/*
[
'Object.<anonymous> (/Users/sindresorhus/dev/extract-stack/unicorn.js:2:15)'
'Module._compile (module.js:409:26)'
'Module.load (module.js:343:32)'
'startup (node.js:139:18)'
]
*/
It gracefully handles cases where the stack is undefined
or empty and returns an empty string.
Returns the actual stack part of the error stack.
Returns the stack lines of the error stack without the noise as a string[]
.
Type: Error | string | undefined
Either an Error
or the .stack
of an Error
.
FAQs
Extract the actual stack of an error
The npm package extract-stack receives a total of 731,864 weekly downloads. As such, extract-stack popularity was classified as popular.
We found that extract-stack 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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