There are a lot of SO questions that seem to address variations of this question. But they tend to be complex regex answers and I am hoping I can find something simpler.   Given location.host values of  foo.mysite.com app.foo.mysite.com mysite.com...
How do I split selected value, seperate the number from text in jQuery?  Example:  myselect contains c4  Just get only the number 4.  $('select#myselect').selectToUISlider({       sliderOptions: {         stop: function(e,ui) {           var...
According to Is JavaScript a pass-by-reference or pass-by-value language? JavaScript passes string objects by value. Because of that, calling the indexOf method will trigger copying the content.  In my case, I am parsing a big string to look for data...
I have this javasccript expression code as a string in my C# code, I need to evaluate it (execute it) using Microsoft.JScript.Eval.JScriptEvaluate (c#) and get result back.  string code = @"var roles=[]; roles.push('LOC_IND'); roles.push(...
I have a string that looks like this:  var complicatedString = "<![CDATA[<img src=\"http://l.yimg.com/a/i/us/we/52/32.gif\"/>\n<BR />\n<b>Current Conditions:</b>\n<BR />Sunny\n<BR />\n<BR />\n&...
I'm looking for a faster alternative of parseInt()    I recently found out this technique of converting a base 10 numeric string into an int in JavaScript:  var x = "1234567890" - 0 ;   Of course, this is restricted to base 10. I would li...
I need to ensure that certain strings are valid questions. I am thinking of how to write this myself, but without being pretty limiting it is actually a fairly complex bit of analysis, and I'm sure it must have been done many times before.  I'...
I have a string that contains a number of seconds outputted by a timer (please note that the string is updated every second):  5162   How can I parse this string to hour/minute/second format in javascript?...
I am currently writing a text to HTML converter that's supposed to:  Get input from text box 1.   Split that input into the elements of an array by paragraph. (I define the paragraph by anything that has text and ends with /n)  Iterate through th...
I was working on counting sort1 problem on hackerrank. I am using JavaScript to solve the problem.  Standard input is providing a number and an array which I was reading like this  var inp = input.split('\n')    var n = parseInt(inp[0]);  //N...

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