Question

I am trying to créate a function who have a variable in atribute, if the var exists return the variable else return the var name

app.locals.test = function(myvar){
    if ( typeof(myvar) != "undefined" ) {
        return myvar
    }
    return 'false'
}

I have no problem il the var is defined but fi the var is no defined I have testVar is not defined. And I don’t haw to get the var name

Thanks for your help

Answer 1

function testVar(variable) {
    if (!variable) return 'UNDEFINED VARIABLE';
    return variable;
}

But I can’t get the var name with javascript