export function stacktraceJS ( ) { const ERROR = { className : 'type' , begin : /^\w*Error:\s*/ , relevance : 40 , contains : [ { className : 'title' , begin : /.*/ , end : /$/ , excludeStart : true , endsWithParent : true , } , ] , } ; const LINE_NUMBER = { className : 'number' , begin : ':\\d+:\\d+' , relevance : 5 , } ; const TRACE_LINE = { className : 'trace-line' , begin : /^\s*at/ , end : /$/ , keywords : 'at as async prototype anonymous function' , contains : [ { className : 'code-path' , begin : /\(/ , end : /\)$/ , excludeEnd : true , excludeBegin : true , contains : [ LINE_NUMBER ] , } , ] , } ; return { case_insensitive : true , contains : [ ERROR , TRACE_LINE , LINE_NUMBER ] , } ; }