Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

After more than 18 months of hard graft, Mozilla has finally succeeded in landing a big addition to Firefox's JavaScript engine that, upon initial testing, speeds up the web -- or at least the vast ...

I need to validate that data entered into a field is numeric.<BR><BR>The html code specifies whether the data being input by the user is numeric or text, I need to make certain that the user can't ...

A handful of Apple patents have appeared at the US Patent & Trademark Office. Here’s a summary of each. Patent number 2010053450 is for a system and method for authentication using a shared table and ...

Microsoft's open-source programming language TypeScript – the alter ego of JavaScript but with a type system – turns 10 years old this December. It's grown to become a go-to language for building apps ...

is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers. After ...