callsites

  • Version 4.0.0
  • Published
  • 6.35 kB
  • No dependencies
  • MIT license

Install

npm i callsites
yarn add callsites
pnpm add callsites

Overview

Get callsites from the V8 stack trace API

Index

Functions

function callsites

callsites: () => CallSite[];
  • Get callsites from the V8 stack trace API.

    Returns

    An array of CallSite objects.

    Example 1

    import callsites from 'callsites';
    function unicorn() {
    console.log(callsites()[0].getFileName());
    //=> '/Users/sindresorhus/dev/callsites/test.js'
    }
    unicorn();

Interfaces

interface CallSite

interface CallSite {}

    method getColumnNumber

    getColumnNumber: () => number | null;
    • Returns the current column number if this function was defined in a script.

    method getEvalOrigin

    getEvalOrigin: () => string | undefined;
    • Returns a string representing the location where eval was called if this function was created using a call to eval.

    method getFileName

    getFileName: () => string | null;
    • Returns the name of the script if this function was defined in a script.

    method getFunction

    getFunction: () => AnyFunction | undefined;
    • Returns the current function.

    method getFunctionName

    getFunctionName: () => string | null;
    • 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.

    method getLineNumber

    getLineNumber: () => number | null;
    • Returns the current line number if this function was defined in a script.

    method getMethodName

    getMethodName: () => string | undefined;
    • Returns the name of the property of this or one of its prototypes that holds the current function.

    method getThis

    getThis: () => unknown | undefined;
    • Returns the value of this.

    method getTypeName

    getTypeName: () => string | null;
    • 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.

    method isConstructor

    isConstructor: () => boolean;
    • Returns true if this is a constructor call.

    method isEval

    isEval: () => boolean;
    • Returns true if this call takes place in code defined by a call to eval.

    method isNative

    isNative: () => boolean;
    • Returns true if this call is in native V8 code.

    method isToplevel

    isToplevel: () => boolean;
    • Returns true if this is a top-level invocation, that is, if it's a global object.

    Type Aliases

    type AnyFunction

    type AnyFunction = (...args: any[]) => any;

      Package Files (1)

      Dependencies (0)

      No dependencies.

      Dev Dependencies (3)

      Peer Dependencies (0)

      No peer dependencies.

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