Categories

Array Element Replacer

Replace specific elements in arrays with support for multiple replacement methods

Key Facts

Category
Development
Input Types
textarea, select, text, checkbox
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

The Array Element Replacer is a versatile utility designed to efficiently modify, update, or transform specific elements within a list of data using flexible replacement modes.

When to Use

  • When you need to perform bulk updates on a list of items based on specific values or patterns.
  • When you need to swap elements at precise index positions within a large dataset.
  • When cleaning data by standardizing inconsistent entries across a comma, space, or newline-separated array.

How It Works

  • Input your data into the text area and select the appropriate delimiter that matches your current data format.
  • Choose a replacement mode: Single Value, Position-Based, or Pattern-Based replacement.
  • Configure your search criteria and the desired replacement value, then apply the transformation.
  • Review the output, optionally enabling change tracking to verify the modifications made to your original list.

Use Cases

Standardizing inconsistent naming conventions in a list of product categories.
Updating specific configuration values in a comma-separated list of server IDs.
Removing or substituting placeholder text within a generated array of strings.

Examples

1. Standardizing Product Categories

Data Analyst
Background
A list of product categories contains inconsistent naming, such as 'electronics' and 'Electronics' mixed together.
Problem
Need to unify all variations of 'electronics' to a single standard format.
How to Use
Paste the list, select 'Contains Text Replacement', set search to 'electronics', and replace with 'Electronics'.
Example Config
replaceMode: pattern, searchValue: 'electronics', replaceValue: 'Electronics', caseSensitive: false
Outcome
All variations of the category are unified to 'Electronics' for consistent reporting.

2. Updating Server Status Indices

System Administrator
Background
A list of server statuses is provided as a comma-separated array where the 2nd and 4th servers are currently offline.
Problem
Need to update the status of specific servers at known positions to 'Maintenance'.
How to Use
Select 'Position-Based Replacement', input positions '2,4', and set the replacement value to 'Maintenance'.
Example Config
replaceMode: positions, positionList: '2,4', replaceValue: 'Maintenance'
Outcome
The elements at the 2nd and 4th positions are updated to 'Maintenance' while others remain unchanged.

Try with Samples

markdown

Related Hubs

FAQ

What delimiters does the tool support?

The tool supports commas, spaces, new lines, semicolons, and custom user-defined delimiters.

Can I replace elements based on their position?

Yes, select the 'Position-Based Replacement' mode and enter the index numbers (e.g., 1, 3, 5) you wish to modify.

Is the replacement case-sensitive?

You can toggle the 'Case Sensitive' checkbox to control whether the search matches exact casing or ignores it.

Can I see what was changed?

Yes, by enabling 'Show Change Details', the tool will provide a summary of the modifications performed.

Does the tool handle extra whitespace?

Yes, the 'Trim Whitespace' option is enabled by default to ensure clean data processing.

API Documentation

Request Endpoint

POST /en/api/tools/array-element-replacer

Request Parameters

Parameter Name Type Required Description
arrayInput textarea Yes -
replaceMode select Yes -
delimiter select Yes -
customDelimiter text No -
searchValue text No -
replaceValue text No -
positionList text No -
caseSensitive checkbox No -
preserveOriginal checkbox No -
showChanges checkbox No -
trimElements checkbox No -
preserveEmpty checkbox No -

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-array-element-replacer": {
      "name": "array-element-replacer",
      "description": "Replace specific elements in arrays with support for multiple replacement methods",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=array-element-replacer",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]