JavaScript Test

According to the ECMAScript 6.0 specification: ...there is both a positive zero and a negative zer… Read more What Is The Purpose Of Having Both Positive And Negative Zero (+0, Also Written As 0, And -0)?

I'm developing an online form in which user-entered Medicare numbers will need to be validated.… Read more How Do I Validate An Australian Medicare Number?

I have this script that was maked by another memeber of stackoverflow but I need to put a comma sep… Read more Add Thousand Comma Separators To Input Type Number

I have the following code in Java that convert Hex values to Long numbers, in the example I used th… Read more Java Number Precision In Javascript

Does anyone know a way to extract numbers from a string in JavaScript? Example: 1 banana + 1 pineap… Read more Extract Number From String Javascript

How to restrict the input field to enter only numbers/digits int and float both. Sometimes we need … Read more Input Number Validation - Restrict To Enter Only Numbers Or Digits, Int & Float Both

I have a few elements with identical class names. How can I get the number of the elements which I … Read more What Can I Get Number Of Clicked Element

While trying to compute the width of an hidden element I found that jquery.width() returns 0 for th… Read more Convert Css Width String To Regular Number

I want to concatenate a sequence of numbers in a readable string. Consecutive numbers should be mer… Read more How Do I Merge Consecutive Numbers In A Sorted List Of Numbers?

I've made something like : Number.prototype.foo = function () { //code } // Octal number! … Read more Passing Octal Value To New Number Function

I have a form on a page. On the form there is a field named Birthyear. I need to figure out the fol… Read more Form Validation With Javascript - Field Value Must Be Between 2 Specific Numbers

I am trying to figure out how to find the first missing number of a sequence of numbers like this (… Read more Find First Missing Number In A Sequence Of Numbers

I have a very simple problem but for some reason I can't find the answer for it. label.forEach(… Read more Javascript - Convert Number To Month Name

I am trying to figure out how to find the first missing number of a sequence of numbers like this (… Read more Find First Missing Number In A Sequence Of Numbers

I have three input numbers: Currently the max value is 50. I would like the max for all three toge… Read more Set Max Value Of Three Input Numbers Together