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Web August 14, 2026 8 min read

WebStorm Multi-Cursor Editing: Complete Guide

Introduction to Multi-Cursor Editing in WebStorm

Multi-cursor editing is one of the most powerful productivity features in JetBrains' WebStorm IDE. It allows developers to place multiple cursors in a single file simultaneously, enabling them to edit multiple locations at once. Instead of repeating the same edit over and over, you can make changes in parallel — saving time, reducing errors, and keeping your focus on the code rather than the mechanics of editing.

Whether you're renaming a variable that appears several times, reformatting a list of properties, or refactoring repetitive boilerplate, multi-cursor editing transforms tedious manual work into a single fluid action. In this guide, we'll cover everything you need to know to master this feature, from the basic shortcuts to advanced workflows and best practices.

Why Multi-Cursor Editing Matters

Modern web development often involves repetitive patterns: arrays of objects, lists of CSS properties, repeated function calls, and similar configuration blocks. Traditional find-and-replace can handle some of these cases, but it lacks precision when matches appear in different contexts. Multi-cursor editing gives you surgical control — you choose exactly which occurrences to edit, and you see every change happen in real time.

The benefits include:

Getting Started: The Core Shortcuts

WebStorm offers several ways to create multiple cursors. The method you choose depends on the situation. Below are the most common shortcuts, shown for Windows/Linux first, with macOS equivalents in parentheses.

Adding Cursors with Mouse and Keyboard

The simplest way to add a cursor is to hold Alt (Option on macOS) and click anywhere in the editor. Each click adds a new cursor. You can place as many cursors as you like, and typing will insert text at every cursor position simultaneously.

To add a cursor directly above or below the current one, use:

This is especially useful when you need to edit a vertical column of text, such as aligning values in an object literal.

Selecting the Next Occurrence

One of the most frequently used multi-cursor techniques is selecting the next occurrence of the current word or selection. Place your cursor on a word and press:

Each press adds the next matching occurrence to your selection. To select all occurrences in the file at once, press:

To undo the last selection while keeping the others, press Shift + Alt + J (Shift + Ctrl + G on macOS).

Practical Examples

Let's walk through some real-world scenarios where multi-cursor editing shines.

Example 1: Renaming Repeated Properties

Imagine you have an object with several properties that share a common prefix, and you want to rename that prefix:

const config = {
  user_name: 'alice',
  user_email: 'alice@example.com',
  user_role: 'admin',
  user_status: 'active'
};

Suppose you want to change user_ to profile_ in each key. Place your cursor on the first user_, then press Alt + J (Ctrl + G on macOS) repeatedly until all four occurrences are selected. Now simply type profile_ to replace them all at once:

const config = {
  profile_name: 'alice',
  profile_email: 'alice@example.com',
  profile_role: 'admin',
  profile_status: 'active'
};

Example 2: Adding Quotes to a List of Values

Say you have a comma-separated list of unquoted values that you need to turn into an array of strings:

apple, banana, cherry, date, elderberry

Use column selection (Alt + Shift + Insert on Windows/Linux, or Cmd + Shift + 8 on macOS) to switch to column mode, then drag down to select the start of each word. Type a quote character, then move cursors to the end of each word with End and type another quote. The result:

'apple', 'banana', 'cherry', 'date', 'elderberry'

You can then wrap the whole line in brackets to form a proper array.

Example 3: Wrapping Lines with Semicolons

Consider a block of variable declarations missing semicolons:

const a = 1
const b = 2
const c = 3
const d = 4

Add a cursor to the end of each line by placing one cursor at the end of the first line, then pressing Ctrl + Alt + Down (Cmd + Option + Down on macOS) three times. Now type ; once, and a semicolon appears at the end of every line:

const a = 1;
const b = 2;
const c = 3;
const d = 4;

Example 4: Transforming an Array of Strings into Object Properties

You have a list of field names and want to generate an object with default values:

id
name
email
phone

Select all four words using Ctrl + Alt + Shift + J (Ctrl + Cmd + G on macOS). Now type to wrap each in quotes and add a colon and default value. With all cursors active, type ', press the right arrow, type ': null,. The result:

'id': null,
'name': null,
'email': null,
'phone': null,

Wrap the block in curly braces and you have a complete object literal ready for use.

Column Selection Mode

Column selection mode (also called block selection) is a related feature that lets you select a rectangular region of text rather than line-by-line. This is invaluable when working with aligned data or when you need to edit the same column across many lines.

To toggle column selection mode, use:

While in column mode, dragging the mouse selects a rectangle. You can also use arrow keys with Shift to extend the selection. Typing replaces the entire selected block with the same text at each cursor, effectively creating one cursor per line within the rectangle.

Advanced Techniques

Combining Multi-Cursor with Live Templates

WebStorm's Live Templates work with multiple cursors. If you trigger a template while multiple cursors are active, the template expands at each cursor. This is useful for generating repetitive structures like test cases or route handlers.

For example, select several function names with multiple cursors, then type a custom live template abbreviation that wraps each in a test block. Each cursor expands independently, producing a series of test functions in one action.

Using Multi-Cursor with Find Action

You can combine the Find action with multi-cursor editing. Open Find (Ctrl + F / Cmd + F), enter a search term, and then use Alt + J to add each match as a cursor. This gives you the precision of search combined with the flexibility of manual editing — perfect when matches appear in different syntactic contexts.

Disjointed Selections

Multi-cursor selections don't need to be contiguous. You can select a word on line 5, skip line 6, and select another word on line 7. This is helpful when only some occurrences of a pattern need editing. Use Alt + Click (Option + Click on macOS) to add individual cursors exactly where you need them.

Best Practices

To get the most out of multi-cursor editing, keep these practices in mind:

Common Pitfalls and How to Avoid Them

While multi-cursor editing is intuitive, a few common mistakes can slow you down:

Conclusion

Multi-cursor editing is a small feature with an outsized impact on daily productivity. By mastering the core shortcuts — adding cursors with the mouse, selecting occurrences, navigating with column mode, and combining these techniques with WebStorm's other editing tools — you can dramatically reduce the time spent on repetitive edits and keep your attention focused on the logic of your code. Start by incorporating one or two techniques into your workflow, and over time you'll find that multi-cursor editing becomes second nature, turning what used to be minutes of careful manual work into a single confident keystroke.

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