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caller-callsite

Get the callsite of the caller function

Install

$ npm install caller-callsite

Usage

// foo.js
const callerCallsite = require('caller-callsite');

module.exports = () => {
	console.log(callerCallsite().getFileName());
	//=> '/Users/sindresorhus/dev/unicorn/bar.js'
}
// bar.js
const foo = require('./foo');
foo();

API

callerCallsite(options?)

Returns a callsite object.

options

Type: object

depth

Type: number
Default: 0

The callsite depth, meaning how many levels we follow back on the stack trace.

For example:

// foo.js
const callerCallsite = require('caller-callsite');

module.exports = () => {
	console.log(callerCallsite().getFileName());
	//=> '/Users/sindresorhus/dev/unicorn/foobar.js'
	console.log(callerCallsite({depth: 1}).getFileName());
	//=> '/Users/sindresorhus/dev/unicorn/bar.js'
	console.log(callerCallsite({depth: 2}).getFileName());
	//=> '/Users/sindresorhus/dev/unicorn/foo.js'
}
// bar.js
const foo = require('./foo');

module.exports = () => {
	foo();
}
// foobar.js
const bar = require('./bar');
bar();

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