Extract information from a string. I’m also going to cover how to work with regular expressions in JavaScript, though the concepts learned here apply to other languages as well. With that said ...

JavaScript’s RegExp object, which holds a regular expression, is what we need here. Regular expressions are a big subject, and there are plenty of FAQs on them on the Web. As far as JavaScript ...

Rather than deleting underscores and replacing them with HTML tags by hand, I let a regular expression handle it. The expression in question is , or, to translate: find an underscore, followed by ...

A similar adage applies to anyone who spends a lot of time working with text on their Mac: Learn how to use regular expressions ... Ruby, and JavaScript. Then just click the Copy Code button ...

I'm trying to write a regular expression for a javascript function. I basically want to test the entire string to make sure the string only has alpha numberic characters and certain latin characters.< ...