This is a super simple browser-based application that adds numbering to items in a list. You can switch between integer, symbolic, and Roman numbering systems, choose the numbering format (for example, a counter with a bracket or with a dot), or create a custom counter format. You can also reverse the numbering, skip empty items, and start counting from zero. Created by list geeks from team Browserling.
This online program enumerates all list items and adds a counter before each item. For example, if you have a list of letters "a, b, c", you'll get a numbered list with each letter's ordinal position appended before it "1. a, 2. b, 3. c". Before adding the numbering, you need to properly separate the list items. Since a list can be of any format, you can delimit its items by a character or a regex delimiter. Select the mode you need in the first block of options and specify a character or regular expression in the textbox. Here you can also specify a separator character for the output numbered list. We have added a bunch of options that let you customize the numbering. First of all, you can choose which numerical system to use for the item numbers. They can be regular integers (i.e. "1, 2, 3, …"), lowercase alphabetic letters (i.e. "a , b, c, … "), uppercase alphabetic letters (i.e. "A, B, C, …"), lowercase Roman numerals (i.e."i, ii, iii, … "), or uppercase Roman numerals (i.e."I, II, III, … "). Additionally, you can choose the numbering format. For example, it can be a counter with a parenthesis (i.e. "1) 2) 3)"), with a square bracket (i.e. "1] 2] 3]"), or with a period (i.e. "1. 2. 3."). If you want to specify a custom numbering format, select the "custom" mode, and specify the numbering pattern using the special notation "%n" for the counter. For example, the pattern "%n: " will generate numbering with the counter followed by a colon, such as: "1: …, 2: …, 3: …", and the pattern "{%n} " will generate numbering with the counter wrapped in curly braces, such as: "{1} …, {2} …, {3} …". The program also has several quick and useful options for skipping counting the empty items, reversing numbering so that the item counter goes from the largest value to the smallest, and starting counting from zero, which is useful for programmers. Listabulous!
In this example, we decided to learn the Bengali numeral system. To make it easier and to avoid getting confused about the meaning of Bengali numbers, we added regular Arabic/English numbers before each Bengali number. The counter has a parenthesis after each number and starts from zero, and it uses the semicolon character separator in the input and output lists.
In this example, we add a lowercase alphabetic numbering to a list of shades of gray. THe alphabetic numbering is also known as symbolic numbering and in this counting system 1 is "a", 2 is "b", 3 is "c", …, 26 is "z", 27 is "aa", 28 is "ab", …, 52 is "az", 53 is "ba", and so on. We split the input colors by the regular expression "/;?\s+/" via the "Split Items by a Regexp" mode. We put the alphabet in square brackets and display the list items in a column.
This example adds reverse numbering to a list of people's names. We use the uppercase Roman numerals for the counter and enable a custom numbering format for them via the pattern "#%n: ", where "%n" is each Roman numeral and "#" is the hash/pound symbol.
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
Quickly print all distinct items of a list.
Quickly print all repeating items of a list.
Quickly count the number of items in a list.
Quickly display list items in multiple colors.
Quickly generate a list of arbitrary length with arbitrary items.
Quickly generate a random length list with random items.
Quickly find certain items in a list.
Quickly find how many times each item appears in the list.
Quickly replace certain items in a list with new items.
Quickly remove items from a list that match a pattern.
Quickly print all list items in reverse order.
Quickly sort list items alphabetically or numerically.
Quickly shuffle list items and make it random.
Quickly randomly pick one or more items from a list.
Quickly create a downloadable image from a list.
Quickly set a new delimiter for items in a list.
Quickly remove the symbol that separates list items.
Quickly change list item delimiters to the same symbol.
Quickly remove items from the beginning or end of a list.
Quickly join all items of a list together.
Quickly create groups of multiple list items.
Quickly extract a part of a list.
Quickly remove all empty items from a list.
Quickly remove whitespace characters around list items.
Quickly create multiple copies of a list.
Quickly rotate list items to the left or right (or up and down).
Quickly enumerate list items and add a counter to them.
Quickly add bullet markers to all items in a list.
Quickly remove all bullet markers from list items.
Quickly wrap all list items in quotes.
Quickly remove all quotation marks from around list items.
Quickly add text on the left and right sides of all list items.
Quickly remove text from the left and right sides of all list items.
Quickly prepend a prefix before each list item.
Quickly delete any prefix from the beginning of all list items.
Quickly append a suffix after each list item.
Quickly delete any suffix from the end of all list items.
Quickly add or remove list items to make it a certain length.
Quickly create multiple columns from a single list.
Quickly create a palindromic list from the given list.
Quickly add new items at the beginning or end of a list.
Quickly left-pad a list with one or more items.
Quickly right-pad a list with one or more items.
Quickly remove items that repeat in a list.
Quickly apply a filter on all list items (extract certain items).
Quickly analyze a list and print its item statistics.
View and edit lists in a neat browser-based list editor.
Split list items into chunks.
Create the powerlist of the given list.
Extract the first item from a list.
Extract all items except the first of a list.
Run a JavaScript function on every list item (map function).
Run the reduce function on a list.
Quickly find and print items that interest you in a list.
Quickly find and print items that repeat in a list.
Quickly find and remove items that are unique in a list.
Given start and stop indexes, extract a sublist from a list.
Shift list items to the left or right (or up and down).
Add indentation to all list items.
Make a list go increasingly sideways (to the left or right).
Quickly create a mirror copy of a list.
Invert the order of items in a list (last becomes first, etc).
Create multiple rows from a single list.
Create an Excel (XLS/XLSX) file from a list.
Create a PDF file from a list.
Create a LaTeX list from a regular text list.
Create a HTML list from a regular text list.
Create a Markdown list from a regular text list.
Find the difference between two lists.
Find the difference between three lists.
Remove elements from a list that appear in the other list.
Find items that are shared between two or more lists.
Find items that are unique in two or more lists.
Join two or more lists together item by item.
Split an interleaved list into two or more separate lists.
Append a second list at the end of the first list.
Create pairs from all list items.
Remove list items at certain index positions.
Add new items at the end of a list.
Modify a list in-place by adding, replacing, or removing items.
Remove all indentation levels from a list and make it flat.
Quickly apply the bold effect to all list items.
Quickly apply the italic effect to all list items.
Quickly rewrite all list items in cursive.
Quickly change the font of all list items.
Quickly add an underscore to all list items.
Quickly add a strikethrough to all list items.
Quickly change the letter case of all items to title case.
Quickly change the letter case of all items to proper case.
Quickly randomly change the letter case of all items.
Quickly change the letter case of all items to small letters.
Quickly change the letter case of all items to capital letters.
Quickly remove any numeration from a list of items.
Generate a list with no items (just bullet points).
Quickly create a graphical representation of a list.
Create an image with a cloud of list items.
Create an image with list items going in a spiral.
Make list items go in a zigzag.
Add errors and corruption to a list.
Convert any list to base64 encoding.
Convert any list from base64 encoding back to a list.
Convert any list to URL encoding.
Convert any list from URL encoding back to a list.
Create a JSON array from a list.
Create a list from a JSON array.
Create an XML document from a list.
Create a list from an XML document.
Create a YAML file from a list.
Create a list from a YAML file.
Create a binary list from a text list.
Create a text list from a binary list.
Compress a list so it uses less space.
Create an animation with a list being scrolled.
Let Zalgo loose on a list and create list-chaos.
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