patch-console
v2.0.0
Published
Patch console methods to intercept output
Downloads
3,647,482
Maintainers
Readme
patch-console
Patch console methods to intercept output
Install
$ npm install patch-console
Usage
import patchConsole from 'patch-console';
const restore = patchConsole((stream, data) => {
// stream = 'stdout'
// data = "Hello World"
});
console.log('Hello World');
// Restore original methods
restore();
API
patchConsole(callback)
After this function is called, output from console methods will be intercepted and won't show up in the actual stdout or stderr stream.
To restore original console methods and stop intercepting output, call the function which patchConsole()
returns.
callback
Type: Function
Function that will be called when output from one of the console methods is intercepted.
First argument is name of the stream ("stdout"
or "stderr"
), second argument is output itself.
Console methods
This module intercepts the following methods:
console.assert()
console.count()
console.countReset()
console.debug()
console.dir()
console.dirxml()
console.error()
console.group()
console.groupCollapsed()
console.groupEnd()
console.info()
console.log()
console.table()
console.time()
console.timeEnd()
console.timeLog()
console.trace()
console.warn()