v-url ( str -- str )
Form validators

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Vocabulary
validators

Inputs

str

a string

Outputs

str

a string

Word description
Throws an error if the string is not a valid URL, as determined by a regular expression.

Definition

IN: validators

: v-url ( str -- str )
    "URL" R/ (?:ftp|http|https):\/\/\S+/ v-regexp ;