Boolean Condition Template for Google Tag Manager

General Description

A flexible macro template for Boolean comparisons within Google Tag Manager, enabling conditional checks between variables.

Resources

GTM Community Template Gallery

Inputs

The template accepts three input parameters:

• Input Variable: Variable to be evaluated
• Condition: Type of comparison to execute
• User Input: Value to compare against the variable

Supported Conditions

• Equals
• Does not equal
• Contains
• Does not contain
• Starts with
• Does not start with

Execution Flow

1. Input Acquisition

   const inputA = data.inputVar;
   const inputB = data.inputUsr;
   const condition = data.condition;

2. Conditional Evaluation Specific checks are performed based on the selected condition:

   • Direct equality comparison
   • Substring search
   • String start verification

Use Cases

• URL filtering
• Input validation
• Conditional checks in tags and triggers

Usage Example

// Check if a URL contains a specific domain
const data = {
  inputVar: 'https://www.google.com',
  inputUsr: 'google',
  condition: 'contains'
};
// Returns: true

Important Notes

• Supports string comparisons only
• Case-sensitive
• Always returns a Boolean value

License

Apache 2.0