COOPViolationReportBody: columnNumber property
The columnNumber read-only property of the COOPViolationReportBody interface indicates the column number in the source file that triggered the Cross-Origin-Opener-Policy (COEP) violation.
This property is used with COOPViolationReportBody.sourceFile and COOPViolationReportBody.lineNumber to indicate the location that triggered the violation.
Value
An integer containing the column number that triggered the violation.
Examples
Specifications
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