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callsites
Get callsites from the V8 stack trace API
Install
$ npm install --save callsites
Usage
const callsites = require('callsites');
function unicorn() {
console.log(callsites()[0].getFileName());
//=> '/Users/sindresorhus/dev/callsites/test.js'
}
unicorn();
API
Returns an array of callsite objects with the following methods:
getTypeName
: returns the type of this as a string. This is the name of the function stored in the constructor field of this, if available, otherwise the object's Class internal property.getFunctionName
: returns the name of the current function, typically its name property. If a name property is not available an attempt will be made to try to infer a name from the function's context.getMethodName
: returns the name of the property of this or one of its prototypes that holds the current functiongetFileName
: if this function was defined in a script returns the name of the scriptgetLineNumber
: if this function was defined in a script returns the current line numbergetColumnNumber
: if this function was defined in a script returns the current column numbergetEvalOrigin
: if this function was created using a call to eval returns a CallSite object representing the location where eval was calledisToplevel
: is this a top-level invocation, that is, is this the global object?isEval
: does this call take place in code defined by a call to eval?isNative
: is this call in native V8 code?isConstructor
: is this a constructor call?
License
MIT © Sindre Sorhus