Checks if the given string contains any whitespace characters.
RegExp.prototype.test()
with an appropriate regular expression to check if the given string contains any whitespace characters.const containsWhitespace = str => /\s/.test(str);
containsWhitespace('lorem'); // false
containsWhitespace('lorem ipsum'); // true
JavaScript, String
Checks if a string contains only alphanumeric characters.
JavaScript, String
Checks if a string contains only alpha characters.
JavaScript, String
Checks if a string is an anagram of another string (case-insensitive, ignores spaces, punctuation and special characters).