JavaScript Guy

I have following problem: // Reverse Array Write a function that accepts an array and reverses tha… Read more Js: Reverse An Array But Reverse The Original Array Only --> Error: Running With No Output

I quite often have optional arguments in functions, but some testing is showing a huge performance … Read more Performance Penalty For Undefined Arguments

I have functionWithManyArguments(arg1,...,arg15). Can I log all arguments without having to enumer… Read more Use All Function Arguments Without Having To Enumerate Them

I am trying to wrap my head around this idea of 'argument passing.' In a book I am reading … Read more In Javascript, How Is This Argument Passed By Value And Not By Reference?

below is my regex to parse comma separated key-value pairs: function extractParams(str) { var r… Read more Regex Disallow A Character Unless Escaped

Why doesn't this function throw an error if the remaining arguments are missing? showStatistics… Read more Optional Arguments In Javascript

Why does applying the slice method to the javascript arguments value as follows Array.prototype.sli… Read more Why Does Array Slice Convert Javascript Arguments To Array

I am new to JavaScript and came across this snippet: function addSuffix() { var sString= '… Read more Javascript Arguments Array