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rauschma/callables.md

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callables.md

Cheat sheet for callable entities in ES6

Value:

FD FE AF C M
Function-callable ✓ ✓ ✓ × ✓
Constructor-callable ✓ ✓ × ✓ ×
Prototype F.p F.p F.p SC F.p
Property prototype ✓ ✓ × ✓ ×

Whole construct:

FD FE AF C M
Hoisted ✓ ×
Inner name × ✓ ✓ ×
window property ✓ ×

Body:

FD FE AF C M
this ✓ ✓ lex ✓ ✓
new.target ✓ ✓ lex ✓ ✓
super.prop × × lex ✓ ✓
super() ✓

Abbreviations:

  • Column titles:
    • FD: Function declaration
    • FE: Function expression
    • AF: Arrow function
    • C: Class declaration and class expression (“body” entries refer to class constructor)
    • M: Method
  • Cells:
    • ✓ exists, allowed
    • × does not exist, not allowed
    • Empty cell: not applicable, not relevant
    • lex: lexical, inherited from surrounding lexical scope
    • F.p: Function.prototype
    • SC: superclass for derived classes, Function.prototype for base classes
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ghost commented Jan 23, 2016

Everything operating normally.!!!!!!

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