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Introduction JSON (JavaScript Object Notation) is a popular format for storing structured data. While accessing top-level values is fairly straightforward, working with nested data can be a bit more complex, especially for beginners. In this guide, we’ll focus on how to access nested values in JSON using simple expressions. You’ll learn how to navigate deeper levels […]
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Introduction In modern web development, APIs, and automation tools like n8n, JSON (JavaScript Object Notation) is a key data format used to structure data. Knowing how to work with JSON expressions is crucial for extracting the information you need efficiently. In this blog, we will cover basic access methods for working with JSON data. This will provide you
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What Are JSON Expressions? JSON expressions are short pieces of code used to extract, manipulate, or display data from a JSON structure. They are often enclosed in double curly braces {{ }} and enable dynamic access to data fields within a JSON object. Whether you’re working with APIs, data integrations, or automation tools, understanding JSON expressions is
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Understanding the Null Data Type in JSON The Null data type in JSON is used to represent an empty, unknown, or intentionally absent value. While it might seem simple, null plays an important role in signaling that data is missing or not applicable — without breaking the structure of your JSON object. What Is Null in JSON?
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Understanding the Boolean Data Type in JSON The Boolean data type in JSON is used to express truth values — true or false. These values are essential for representing binary states like yes/no, on/off, or active/inactive. In programming, Booleans are fundamental to logic and decision-making, and JSON is no exception. What Is a Boolean in JSON? A
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Understanding the Number Data Type in JSON The Number data type in JSON is used to represent numeric values such as age, quantity, score, price, and measurements. Whether you’re building an API, configuring settings, or exchanging structured data, numbers are an essential part of JSON’s format. What Is a Number in JSON? JSON numbers can be written
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Understanding the String Data Type in JSON In JSON (JavaScript Object Notation), the string is one of the most fundamental data types. It’s used to represent textual data, anything from names and email addresses to product descriptions and IDs. Understanding how strings work in JSON is essential for writing and reading structured data effectively. What Is a
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Understanding Objects in JSON JSON (JavaScript Object Notation) is a widely used data format that allows applications to exchange structured information in a readable way. One of its most fundamental building blocks is the object. JSON objects are used to represent structured data through key-value pairs and are essential in almost every API or application that
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Understanding Arrays in JSON JSON (JavaScript Object Notation) is a lightweight data-interchange format that is widely used in web development and APIs. Among its core building blocks is the Array—a flexible and powerful structure for organizing data. What Is a JSON Array? A JSON array is an ordered list of values. It is written as
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JSON, short for JavaScript Object Notation, is the universal language of data exchange across modern web applications, APIs, and automation tools like n8n. It’s lightweight, easy to read, and crucial for anyone working with digital systems—from developers to marketers. What Does JSON Look Like? Imagine you want to save contact information. Instead of storing this as
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