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TwitterisConstructorLike
Test if a value looks like a constructor function.
isConstructorLike(func)
Return true if func is a function and has a non-empty prototype, or implements
@@can.new; false otherwise.
canReflect.isConstructorLike(function() {}); // -> false
function Construct() {}
Construct.prototype = { foo: "bar" };
canReflect.isConstructorLike(Construct); // -> true
canReflect.isConstructorLike({}); // -> false
!!canReflect.isConstructorLike({ [canSymbol.for("can.new")]: function() {} }); // -> true
Parameters
- func
{*}:maybe a function
Returns
{Boolean}:
true if a constructor; false if otherwise.