Function Name
Regular expression to capture a function name.
Installation
$ npm install regex-function-name
Usage
var re = require( 'regex-function-name' );
re
Regular expression to capture a function
name.
function beep() {
return 'boop';
}
var name = re.exec( beep.toString() )[ 1 ];
// returns 'beep'
Examples
var re = require( 'regex-function-name' );
function fname( fcn ) {
return re.exec( fcn.toString() )[ 1 ];
}
console.log( fname( Math.sqrt ) );
// returns 'sqrt'
console.log( fname( Int8Array ) );
// returns 'Int8Array'
console.log( fname( Object.prototype.toString ) );
// returns 'toString'
console.log( fname( function(){} ) );
// returns ''
To run the example code from the top-level application directory,
$ node ./examples/index.js
Tests
Unit
Unit tests use the Mocha test framework with Chai assertions. To run the tests, execute the following command in the top-level application directory:
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
Test Coverage
This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:
$ make test-cov
Istanbul creates a ./reports/coverage
directory. To access an HTML version of the report,
$ make view-cov
License
Copyright
Copyright © 2015. Athan Reines.