Test whether a string contains only alphanumeric characters.
var isAlphaNumeric = require( '@stdlib/assert/is-alphanumeric' );Tests whether a string contains only alphanumeric characters.
var bool = isAlphaNumeric( 'abc0123456789' );
// returns true- For non-string values, the function returns
false. - Alphanumeric is defined as the characters
a-zA-Zand the numeric characters0-9.
var isAlphaNumeric = require( '@stdlib/assert/is-alphanumeric' );
var out = isAlphaNumeric( 'abs0123456789' );
// returns true
out = isAlphaNumeric( '0xffffff' );
// returns true
out = isAlphaNumeric( '' );
// returns false
out = isAlphaNumeric( 123 );
// returns falseUsage: is-alphanumeric [options] [<string>]
Options:
-h, --help Print this message.
-V, --version Print the package version.
$ is-alphanumeric 01abc23456789
trueTo use as a standard stream,
$ echo -n '0123456789' | is-alphanumeric
true