CallSite

Methods

getColumnNumber

Current column number [if this function was defined in a script]

Returns

null \| numbernull | number

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getEvalOrigin

A call site object representing the location where eval was called [if this function was created using a call to eval]

Returns

undefined \| stringundefined | string

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getFileName

Name of the script [if this function was defined in a script]

Returns

undefined \| stringundefined | string

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getFunction

Current function

Returns

undefined \| Functionundefined | Function

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getFunctionName

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.

Returns

null \| stringnull | string

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getLineNumber

Current line number [if this function was defined in a script]

Returns

null \| numbernull | number

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getMethodName

Name of the property [of "this" or one of its prototypes] that holds the current function

Returns

null \| stringnull | string

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getThis

Value of "this"

Returns

unknownunknown

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getTypeName

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.

Returns

null \| stringnull | string

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isConstructor

Is this a constructor call?

Returns

booleanboolean

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isEval

Does this call take place in code defined by a call to eval?

Returns

booleanboolean

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isNative

Is this call in native V8 code?

Returns

booleanboolean

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isToplevel

Is this a toplevel invocation, that is, is "this" the global object?

Returns

booleanboolean