Function parseArrowFunctionExpression

scripts/libs/esprima.js:3090–3111

(options, node)

    }

    function parseArrowFunctionExpression(options, node) {
        var previousStrict, body;

        if (hasLineTerminator) {
            tolerateUnexpectedToken(lookahead);
        }
        expect('=>');
        previousStrict = strict;

        body = parseConciseBody();

        if (strict && options.firstRestricted) {
            throwUnexpectedToken(options.firstRestricted, options.message);
        }
        if (strict && options.stricted) {
            tolerateUnexpectedToken(options.stricted, options.message);
        }

        strict = previousStrict;

        return node.finishArrowFunctionExpression(options.params, options.defaults, body, body.type !== Syntax.BlockStatement);
    }

    // 11.13 Assignment Operators