I have a string in a loop and for every loop, it is filled with texts the looks like this:  "123 hello everybody 4" "4567 stuff is fun 67" "12368 more stuff"   I only want to retrieve the first numbers up to the text in the st...

I'm using this function to phone mask and works almost perfectly.  function mask(o, f)  {      v_obj = o;      v_fun = f;      setTimeout("execmask()", 1)  };  function execmask()  {      v_obj.value = v_fun(v_obj.value)  };  function mph...

I want to use a statically defined template for URL building.   I'm trying to use ES6 string interpolation feature for this  var template = "http://example.com/?name=${name}&age=${age}";  var name = "John"; var age = "30&#...

Although I've worked with it in C and Java, I forget the basic output method for getting placeholders to make columns on a text output:  Oakenshield     Thorin Baggins         Bilbo Gray, the       Gandalf   Then, once this function is known, whe...

Here is the Python example  >>> 'Coordinates: {latitude}, {longitude}'.format(latitude='37.24N', longitude='-115.81W')  'Coordinates: 37.24N, -115.81W'   I am looking for a way to emulate this behavior in Java...

Regular expressions are used to parse already formatted strings but I would like to use them to take raw strings of characters and format them, examples:  // phone number format("\(\d{3}\) \d{3}-\d{4}", "1234567890"); // should return...

How would I go about splitting the numbers differently here, like XXX-XXX-XXXX?  String.prototype.toCardFormat = function () {     return this.replace(/[^0-9]/g, "").substr(0, 16).split("").reduce(cardFormat, "");     function...

I've checked JSHint documentation, but I can't find any setting which allows JSHint to report spacing issues when concatenating strings.  For example, I would like JSHint to report an error when the spacing is missing between the quotation an...

Is there a way in javascript to ensure plain number-to-string conversion (not scientific notation) while converting a mixed set of object types to strings?  I am writing javascript functions to format pre-existing data of social security numbers. The...

I was wondering if it is possible to format numbers in Javascript template strings, for example something like:  var n = 5.1234; console.log(`This is a number: $.2d{n}`); // -> 5.12   Or possibly  var n = 5.1234; console.log(`This is a number: ${n...