Javascript split string by comma into array. For simple strings, use str. Nov 23, 2020 · We can loop through each character of a string using for loop and push that character to an empty array to create an array from the string. split(','). You can specify the separator, default separator is any whitespace. Jul 10, 2025 · The split() method of String values takes a pattern and divides this string into an ordered list of substrings by searching for the pattern, puts these substrings into an array, and returns the array. let str = 'jscurious'; We use the join() method of JavaScript to use a line break in array values. Note: When maxsplit is specified, the list will contain the specified number of elements plus one. prototype. split() method is the definitive tool for converting a comma-separated string to an array in JavaScript. Examples Copy the example data and paste it in cell A1 of a new Excel worksheet. Description The split() method splits a string into an array of substrings. The split() method will split the string on each occurrence of a comma and will return an array containing the results. Learn how to split a string in JavaScript using split() with separators or regex to turn text into usable arrays. The split() method returns the new array. It allows us to concatenate all the constituent elements of an array into a single string using a common separator. split() method to convert a comma-separated string to an array. It splits a string into an array based on a specified character, such as a comma. Jul 11, 2025 · The split () method is the simplest and most commonly used way to convert a comma-separated string into an array. Read this tutorial and learn information about the JavaScript built-in split() method which is called for converting a comma-separated string in an array. If (" ") is used as separator, the string is split between words. For building complex strings, using an array and join() or template literals is often cleaner and can be more efficient. For example, to split by both a comma, and a period, use =TEXTSPLIT (A1, {",",". . The split() method does not change the original string. Mar 3, 2024 · Use the String. The default is #N/A. Remarks If there is more than one delimiter, then an array constant must be used. The String. Quotes: Single, Double, Backticks JavaScript supports three types of quotes for creating strings. "}). Definition and Usage The split() method splits a string into a list. In this blog, we’ll explore how to use `split ()` to convert comma-separated strings to arrays, including handling edge cases like whitespace, multiple separators, and empty values. Basic String Methods Javascript strings are primitive and immutable: All string methods produce a new string without altering the original string. Single and double quotes are functionally identical, while backticks (template literals) provide additional features. Nov 11, 2025 · The `split ()` method is JavaScript’s built-in solution for this, and it’s both powerful and flexible. If you need to, you can adjust the column widths to see all the data.