From 268e563e472f567b2999592ad02efca0f33a4c58 Mon Sep 17 00:00:00 2001 From: Isabelle Viktoria Maciohsek Date: Mon, 7 Sep 2020 12:38:12 +0300 Subject: [PATCH] Update isAlphaNumeric.md --- snippets/isAlphaNumeric.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/snippets/isAlphaNumeric.md b/snippets/isAlphaNumeric.md index 9c07a4084..f496dfc84 100644 --- a/snippets/isAlphaNumeric.md +++ b/snippets/isAlphaNumeric.md @@ -1,14 +1,14 @@ --- title: isAlphaNumeric -tags: string,regexp,intermediate +tags: string,regexp,beginner --- Checks if a string contains only alphanumeric characters. -Use `String.prototype.match()` to check if input string matches against alphanumeric regex pattern. +Use `RegExp.prototype.test()` to check if input string matches against alphanumeric regex pattern. ```js -const isAlphaNumeric = (str) => !!str.match(/^[a-z0-9]+$/gi); +const isAlphaNumeric = str => /^[a-z0-9]+$/gi.test(str); ``` ```js