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Performance
Resource Timing API Demonstration
Detailed network fetch duration metrics for page resources (scripts, images, css).
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Interactive Input Workspace
Ready for input
Web API Execution Output
Result output will be displayed here after execution...
Native JavaScript Code Example (Zero Libraries)
const resources = performance.getEntriesByType('resource');
resources.forEach(r => console.log(r.name, r.duration));About the Resource Timing API Web API
Resource Timing API measures network performance of page resources.
Specification:W3C & WHATWG Web API Standard
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