nv-error-simple-trace v1.0.2

nv-error-simple-trace

• simple js-layer trace of call-stack
• just add a method(dict()) of the built-in-class CallSite

install

• npm install nv-error-simple-trace

usage

       const {
           detail_stack,
           brief_stack,
           detail_ance,
           brief_ance,
           detail_parent,
           brief_parent,
      } = require("nv-error-simple-trace")

example

    function l0() {return(detail_parent())}
    function l1() {return(l0())}
    function l2() {return(l1())}

    var parent_of_l0 = l2()

    /*
    > parent_of_l0
    <ref *2> Info {
      FileName: 'REPL11',
      ScriptNameOrSourceURL: 'REPL11',
      isToplevel: true,
      isEval: false,
      isNative: false,
      isAsync: false,
      isConstructor: false,
      isPromiseAll: false,
      LineNumber: 1,
      EnclosingLineNumber: 1,
      ColumnNumber: 23,
      EnclosingColumnNumber: 1,
      EvalOrigin: undefined,
      Position: 22,
      TypeName: null,
      FunctionName: 'l1',
      MethodName: 'l1',
      PromiseIndex: null,
      This: <ref *1> Object [global] {
        global: [Circular *1],
        clearInterval: [Function: clearInterval],
        clearTimeout: [Function: clearTimeout],
        setInterval: [Function: setInterval],
        setTimeout: [Function: setTimeout] {
          [Symbol(nodejs.util.promisify.custom)]: [Getter]
        },
        queueMicrotask: [Function: queueMicrotask],
        performance: Performance {
          nodeTiming: PerformanceNodeTiming {
            name: 'node',
            entryType: 'node',
            startTime: 0,
            duration: 11079.414198994637,
            nodeStart: 0.13837003707885742,
            v8Start: 1.0361030101776123,
            bootstrapComplete: 25.680065989494324,
            environment: 11.201781988143921,
            loopStart: 50.35906100273132,
            loopExit: -1,
            idleTime: 10951.477346
          },
          timeOrigin: 1652589943849.616
        },
        clearImmediate: [Function: clearImmediate],
        setImmediate: [Function: setImmediate] {
          [Symbol(nodejs.util.promisify.custom)]: [Getter]
        },
        l0: [Function: l0],
        l1: [Function: l1],
        l2: [Function: l2],
        parent_of_l0: [Circular *2]
      },
      Function: [Function: l1]
    }
    >

    */

    function l0() {return(brief_stack())}
    function l1() {return(l0())}
    function l2() {return(l1())}

    var stacks = l2()

    /*
    > stacks
    [
      Info {
        FileName: 'REPL16',
        ScriptNameOrSourceURL: 'REPL16',
        isToplevel: true,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 1,
        EnclosingLineNumber: 1,
        ColumnNumber: 23,
        EnclosingColumnNumber: 1,
        EvalOrigin: undefined,
        Position: 22,
        TypeName: null,
        FunctionName: 'l0',
        MethodName: 'l0',
        PromiseIndex: null,
      },
      Info {
        FileName: 'REPL17',
        ScriptNameOrSourceURL: 'REPL17',
        isToplevel: true,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 1,
        EnclosingLineNumber: 1,
        ColumnNumber: 23,
        EnclosingColumnNumber: 1,
        EvalOrigin: undefined,
        Position: 22,
        TypeName: null,
        FunctionName: 'l1',
        MethodName: 'l1',
        PromiseIndex: null,
      },
      Info {
        FileName: 'REPL18',
        ScriptNameOrSourceURL: 'REPL18',
        isToplevel: true,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 1,
        EnclosingLineNumber: 1,
        ColumnNumber: 23,
        EnclosingColumnNumber: 1,
        EvalOrigin: undefined,
        Position: 22,
        TypeName: null,
        FunctionName: 'l2',
        MethodName: 'l2',
        PromiseIndex: null,
      },
      Info {
        FileName: 'REPL20',
        ScriptNameOrSourceURL: 'REPL20',
        isToplevel: true,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 1,
        EnclosingLineNumber: 1,
        ColumnNumber: 14,
        EnclosingColumnNumber: 1,
        EvalOrigin: undefined,
        Position: 13,
        TypeName: null,
        FunctionName: null,
        MethodName: null,
        PromiseIndex: null,
      },
      Info {
        FileName: 'node:vm',
        ScriptNameOrSourceURL: 'node:vm',
        isToplevel: false,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 129,
        EnclosingLineNumber: 124,
        ColumnNumber: 12,
        EnclosingColumnNumber: 3,
        EvalOrigin: undefined,
        Position: 4095,
        TypeName: 'Script',
        FunctionName: 'runInThisContext',
        MethodName: 'runInThisContext',
        PromiseIndex: null,
      },
      Info {
        FileName: 'node:repl',
        ScriptNameOrSourceURL: 'node:repl',
        isToplevel: false,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 562,
        EnclosingLineNumber: 404,
        ColumnNumber: 29,
        EnclosingColumnNumber: 3,
        EvalOrigin: undefined,
        Position: 18499,
        TypeName: 'REPLServer',
        FunctionName: 'defaultEval',
        MethodName: null,
        PromiseIndex: null,
      },
      Info {
        FileName: 'node:domain',
        ScriptNameOrSourceURL: 'node:domain',
        isToplevel: true,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 421,
        EnclosingLineNumber: 419,
        ColumnNumber: 15,
        EnclosingColumnNumber: 1,
        EvalOrigin: undefined,
        Position: 12937,
        TypeName: null,
        FunctionName: 'bound',
        MethodName: null,
        PromiseIndex: null,
      },
      Info {
        FileName: 'node:domain',
        ScriptNameOrSourceURL: 'node:domain',
        isToplevel: false,
        isEval: false,
        isNative: false,
        isAsync: false,
        isConstructor: false,
        isPromiseAll: false,
        LineNumber: 432,
        EnclosingLineNumber: 431,
        ColumnNumber: 12,
        EnclosingColumnNumber: 3,
        EvalOrigin: undefined,
        Position: 13100,
        TypeName: 'REPLServer',
        FunctionName: 'runBound',
        MethodName: 'eval',
        PromiseIndex: null,
      }
    ]
    >

    */
        

APIS

    function detail_stack() {
    function brief_stack() {
    function detail_ance(n=1) {
    function brief_ance(n=1) {
    function detail_parent() {
    function brief_parent() {

LICENSE

• ISC