Jun 12, 2013 · var results = strs.map(function(s){ return s.replace(/\d+/g, function(n){ return n.split('').reduce(function(s,i){ return +i+s }, 0) }) }); For your strs array, it returns ["8", "1RBN4", …

Feb 25, 2010 · You need the put the characters you wish to split on in a character class, which tells the regular expression engine "any of these characters is a match". For your purposes, …

Mar 16, 2009 · You could just lump all the characters you want to use as separators either singularly or collectively into a regular expression and pass them to the split function. For …

May 26, 2022 · In JavaScript, you use RegEx to match patterns in characters. Combining this with the .split() string method gives you more splitting powers. The string constructor has many …

Mar 4, 2024 · Pass a regular expression as a parameter to the String.split() method to split a string by a regex. The split method takes a string or regular expression and splits the string …

The split() method splits a string into an array of substrings. The split() method returns the new array. The split() method does not change the original string. If (" ") is used as separator, the …

Apr 3, 2025 · Can be undefined, a string, or an object with a Symbol.split method — the typical example being a regular expression. Omitting separator or passing undefined causes split() to …

Jan 24, 2025 · Regular expressions are patterns used to match character combinations in strings. In JavaScript, regular expressions are also objects. These patterns are used with the exec() …

Dec 7, 2024 · The String.split() method in JavaScript is used to divide a string into an array of substrings. While it is often used with simple delimiters like spaces or commas, you can use …

Aug 30, 2024 · The String.split() method in JavaScript is used to split a string into an array of substrings by specifying a separator. By default, you split on a literal string separator. …