JavaScript Sample

I have a value like that: 20.93 I'd like to round it to 20.90 How can I do that in Javasc… Read more Round Just Decimal In Javascript

Can someone help my pea brain figure out why my simple regular expression is not working as I am ex… Read more Javascript Regular Expression To Match X Digits Only

I have a problem, I build a very simple javascript search for postal codes. I am using JS Numbers b… Read more Javascript Number Preserve Leading 0

I need to understand the following: when I type 4e4 in Google Chrome's console it returns 40000… Read more 'e' In Javascript Numbers

I want to add a new method to Number type, and then use it to change its own value. I write below c… Read more Node.js Change Number Object Value Inside Prototype

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?

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 am using the code below to ask users to rank (prioritize) which sweets they like the best. The us… Read more Html Form Number Type Unique User Input