Key Facts
- Category
- Data Processing
- Input Types
- textarea
- Output Type
- text
- Sample Coverage
- 4
- API Ready
- Yes
Overview
The Tail Items tool uses lodash's _.tail function to return all elements of a JSON array except the first. It provides a quick, browser-based way to remove headers or initial items while preserving array order.
When to Use
- •When you need to exclude the first element from a JSON array without writing code.
- •For processing data lists where the first item is a header or metadata that should be removed.
- •As a simple solution for array manipulation in web applications using lodash utilities.
How It Works
- •Enter a valid JSON array into the input textarea.
- •The tool applies the lodash _.tail function to the array.
- •It outputs the resulting array as JSON, maintaining the original sequence.
Use Cases
Examples
1. Extract Data Rows from Array
Data Analyst- Background
- You have a JSON array with a header followed by data rows, such as `["ID", "1", "2", "3"]`.
- Problem
- Need to isolate the data rows for analysis without the header.
- How to Use
- Paste the array into the Array field and submit.
- Outcome
- The tool returns `["1", "2", "3"]`.
2. Remove Metadata from List
- Background
- An array starts with a status code or metadata, e.g., `[200, "success", "data"]`.
- Problem
- Extracting the actual content items after the initial metadata.
- How to Use
- Input the array into the tool.
- Outcome
- Result is `["success", "data"]`.
Try with Samples
jsonRelated Hubs
FAQ
What does the Tail Items tool do?
It returns all elements of a JSON array except the first one.
Is the array order preserved?
Yes, the tool maintains the original order of elements.
Do I need to install any software?
No, it runs directly in your web browser.
What input format is required?
The input must be a valid JSON array.
What is lodash _.tail?
It's a JavaScript utility function that returns all but the first element of an array.