public/swaggerui/swagger-ui.js
function parseScriptBody() {
        var statement, body = [], token, directive, firstRestricted;

        while (startIndex < length) {
            token = lookahead;
            if (token.type !== Token.StringLiteral) {
                break;
            }

            statement = parseStatementListItem();
            body.push(statement);
            if (statement.expression.type !== Syntax.Literal) {
                // this is not directive
                break;
            }
            directive = source.slice(token.start + 1, token.end - 1);
            if (directive === 'use strict') {
                strict = true;
                if (firstRestricted) {
                    tolerateUnexpectedToken(firstRestricted, Messages.StrictOctalLiteral);
                }
            } else {
                if (!firstRestricted && token.octal) {
                    firstRestricted = token;
                }
            }
        }

        while (startIndex < length) {
            statement = parseStatementListItem();
            /* istanbul ignore if */
            if (typeof statement === 'undefined') {
                break;
            }
            body.push(statement);
        }
        return body;
    }
function parseScriptBody() {
        var statement, body = [], token, directive, firstRestricted;

        while (startIndex < length) {
            token = lookahead;
            if (token.type !== Token.StringLiteral) {
                break;
            }

            statement = parseStatementListItem();
            body.push(statement);
            if (statement.expression.type !== Syntax.Literal) {
                // this is not directive
                break;
            }
            directive = source.slice(token.start + 1, token.end - 1);
            if (directive === 'use strict') {
                strict = true;
                if (firstRestricted) {
                    tolerateUnexpectedToken(firstRestricted, Messages.StrictOctalLiteral);
                }
            } else {
                if (!firstRestricted && token.octal) {
                    firstRestricted = token;
                }
            }
        }

        while (startIndex < length) {
            statement = parseStatementListItem();
            /* istanbul ignore if */
            if (typeof statement === 'undefined') {
                break;
            }
            body.push(statement);
        }
        return body;
    }
function parseScriptBody ( ) { var statement , body = [ ] , token , directive , firstRestricted ; while ( startIndex < length ) { token = lookahead ; if ( token . type !== Token . StringLiteral ) { break ; } statement = parseStatementListItem ( ) ; body . push ( statement ) ; if ( statement . expression . type !== Syntax . Literal ) { // this is not directive break ; } directive = source . slice ( token . start + 1 , token . end - 1 ) ; if ( directive === 'use strict' ) { strict = true ; if ( firstRestricted ) { tolerateUnexpectedToken ( firstRestricted , Messages . StrictOctalLiteral ) ; } } else { if ( ! firstRestricted && token . octal ) { firstRestricted = token ; } } } while ( startIndex < length ) { statement = parseStatementListItem ( ) ; /* istanbul ignore if */ if ( typeof statement === 'undefined' ) { break ; } body . push ( statement ) ; } return body ; }
ECMA-262 15.1 Scripts
ECMA - 262 15 . 1 Scripts