Check if a variable is of function type

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北海茫月
北海茫月 2020-11-22 15:37

Suppose I have any variable, which is defined as follows:

var a = function() {/* Statements */};

I want a function which checks if the type

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  •  长情又很酷
    2020-11-22 16:37

    you should use typeOf operator in js.

    var a=function(){
        alert("fun a");
    }
    alert(typeof a);// alerts "function"
    

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