{"source":"Breaknorm","page":"https://breaknorm.co/compare/karma-test-runner-vs-react-testing-library","license":"https://breaknorm.co/terms","a":"karma-test-runner","b":"react-testing-library","category":"unit-testing-frameworks","jobs":{"karma-test-runner":{"companies":248,"postings":1024,"posted_90d":636,"companies_90d":321,"by_country":[["US",134],["GB",19],["DE",15],["IN",15],["FR",12],["ES",7],["BR",4],["CA",4],["IT",4],["RO",4],["AU",3],["MX",3]],"by_headcount":[["11-50",52],["51-200",50],["1001-5000",43],["201-500",37],["10001+",22],["501-1000",19],["2-10",12],["5001-10000",9],["0-1",4]],"by_vertical":[["technology_software",144],["business_finance_services",50],["manufacturing_industry",22],["media_content",10],["consumer_services_leisure",5],["commerce_trade",4],["community_associations_public",2],["health_care",2],["hospitality_travel",2],["property_construction",2],["transport_logistics_rental",2],["utilities_infrastructure",2]],"by_function":[["software_engineering",837],["sales",43],["general_management_and_consulting",23],["design_and_ux",15],["it_operations_and_business_systems",9],["marketing_and_communications",9],["retail_and_store_operations",8],["customer_service_and_success",6],["data_and_ai",5],["arts_media_and_entertainment",2],["business_development_and_strategy",2],["engineering_non_software",2]]},"react-testing-library":{"companies":335,"postings":947,"posted_90d":716,"companies_90d":444,"by_country":[["US",192],["GB",35],["IN",22],["DE",10],["CA",9],["FR",8],["AU",5],["PL",5],["SG",5],["LT",4],["AE",3],["BR",3]],"by_headcount":[["11-50",75],["51-200",75],["201-500",48],["1001-5000",41],["2-10",41],["501-1000",23],["10001+",20],["5001-10000",7],["0-1",5]],"by_vertical":[["technology_software",204],["business_finance_services",65],["manufacturing_industry",18],["commerce_trade",15],["media_content",10],["consumer_services_leisure",7],["health_care",4],["transport_logistics_rental",4],["utilities_infrastructure",3],["automotive",2],["community_associations_public",2],["hospitality_travel",1]],"by_function":[["software_engineering",891],["engineering_non_software",9],["it_operations_and_business_systems",8],["data_and_ai",4],["customer_service_and_success",2],["design_and_ux",1],["quality_safety_and_environment",1],["sales",1],["unknown",1]]}},"website":{"karma-test-runner":0,"react-testing-library":0},"both_in_postings":{"postings":0,"companies":0},"as_of":"2026-10-30","index_tier":3}