JSFiddle - React, Tailwind, and code Playground

by jfriend00

JavaScript

function fnDrawPrism(length, width, height){
    //If any of these parameters are undefined, throw an error that lists the missing parameters.
    var argNames = ["length", "width", "height"];
    if (arguments.length < argNames.length) {
        throw new Error(argNames[arguments.length] + " is undefined");
    }
    for (var i = 0; i < arguments.length; i++) {
        if (arguments[i] === undefined) {
            throw new Error(argNames[i] + " is undefined");
        }
    }
    // now that all args are defined do the business of the function
    return length*width*height;
}

console.log("A");
fnDrawPrism(1,2,3);
console.log("B");
fnDrawPrism(1,2);
console.log("C");