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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.

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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]