JavaScript loop calculates the sum of multiple parameters

From , 5 Years ago, written in JavaScript, viewed 94 times.

var sum = function() {
    var args = toArray.apply(null, arguments);
    
    // alert(args.length);
    
    if (args.length == 1) return args[0];
    
    else return args[0] + sum.apply(null, args.slice(1, args.length));
   
}
    
var toArray = function() {
    var args = [];
    for(var i=0; i<arguments.length; i++) args.push(arguments[i]);
 
    return args;
}
    
sum(2, 9, 8); // 19
 
sum(sum(2, 9, 8), 8); // 27
//javascript/1987

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JavaScript loop calculates the sum of multiple parameters

Reply to "JavaScript loop calculates the sum of multiple parameters"