Checks for valid UK/British postcodes. There was another on here that had for some reason been upvoted, but it was actually incorrect as it worked on none of my valid own postcodes! Namely that it assumed two letters and a number (BS3) when you can have variations (M20). Allows for an optional spac...

Attempts to mimic Google search box behavior, returning an array with the separated search strings (that keep the +/- indicator for following operations)

This may be useful or not to test whether a given string is a valid (more or less) html color value. It matches color values such as: #123 - short hex color value #123456 - hex color value rgb(255,255,0) - rgb color value rgba(255,255,0,1.0) - rgba color value hsl(360,100%,100%) - hsl color value...

Trim leading and trailing whitespace from a string.

Matches text within quotes (", ') and escapes the charecters.

Matches distorted email addresses and converts them back to real ones.

Captures all fields from a CSV file's line. Can be customized with user-defined field separator and protecting character.

Select a character (or string) ingnoring if that element is inside the HTML tags. Useful to apply html tags using replace.

sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false

This regex validates varying types of telephone numbers.

YourLink - not found AnotherLink - found

Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.

Capture comma separated numbers, no matter if there are spaces before or after the commas.

This is a JavaScript port of the URL regex from http://stackoverflow.com/a/190405/384062 that includes a bug fix and some optimization. Mathias Bynens's Regenerate was used to convert unicode escapes. Bug fix: Eliminated stray | falsely allowing querystring to contain | ...

Returns key/value pair of a url. Also works with google fonts which has additional information