w3 school asp.net ejemplo de código de expresión regular

Comprende el código de forma correcta antes de utilizarlo a tu trabajo y si tdeseas aportar algo puedes decirlo en los comentarios.

Ejemplo: referencia de expresiones regulares de javascript

// Javascript Regex Reference
//  /abc/	A sequence of characters
//  /[abc]/	Any character from a set of characters
//  /[^abc]/	Any character not in a set of characters
//  /[0-9]/	Any character in a range of characters
//  /x+/	One or more occurrences of the pattern x
//  /x+?/	One or more occurrences, nongreedy
//  /x*/	Zero or more occurrences
//  /x?/	Zero or one occurrence
//  /x2,4/	Two to four occurrences
//  /(abc)/	A group
//  /a|b|c/	Any one of several patterns
//  /d/	Any digit character
// /w/	An alphanumeric character (“word character”)
//  /s/	Any whitespace character
//  /./	Any character except newlines
//  /b/	A word boundary
//  /^/	Start of input
//  /$/	End of input

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