// Depends on jsonlint.js from https://github.com/zaach/jsonlint CodeMirror.jsonValidator = function(text) { var found = []; jsonlint.parseError = function(str, hash) { var loc = hash.loc; found.push({from: CodeMirror.Pos(loc.first_line - 1, loc.first_column), to: CodeMirror.Pos(loc.last_line - 1, loc.last_column), message: str}); }; try { jsonlint.parse(text); } catch(e) {} return found; };