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JSON parse在各浏览器的兼容性列表

时间:2011-02-13 22:05 点击:5066次 字体:[ ]




外国某JS高手Asen Bozhilov 做的统计表

var JSONTest = (function (global) {
    var JSON = global.JSON,
        NATIVE_JSON_PARSE_SUPPORTED = JSON != null && typeof JSON.parse == 'function',
        ASSERT_ERROR, parse;
      
    ASSERT_ERROR = [
        /**
         * Empty string is not a valid JSONValue 
         */
        "",
          
        /**
         * Evaluating ECMAScript expression is not allowed in JSONText
         */
         "eval('6 * 6') == 36",
           
        /**
         * ECMAScript list is not allowed as JSONValue
         */ 
         '"str", "str"',         
                  
        /**
         * ECMA-262-5
         * JSONString :
         * JSONStringCharacter :: See 15.12.1.1
         * JSONSourceCharacter but not double-quote " or backslash \ or U+0000 thru U+001F
         */
        '"""', '"\\"',
        '"\x00"', '"\x01"', '"\x02"', '"\x03"', '"\x04"', '"\x05"', '"\x06"', '"\x07"',
        '"\x08"', '"\x09"', '"\x0a"', '"\x0b"', '"\x0c"', '"\x0d"', '"\x0e"', '"\x0f"',
        '"\x10"', '"\x11"', '"\x12"', '"\x13"', '"\x14"', '"\x15"', '"\x16"', '"\x17"',
        '"\x18"', '"\x19"', '"\x1a"', '"\x1b"', '"\x1c"', '"\x1d"', '"\x1e"', '"\x1f"',
          
        /**
         * ECMA-262-5
         * JSONEscapeSequence :: See 15.12.1.1
         * Cannot contain HexEscapeSequence 
         */
         '"\\xF1"',
           
        /**
         * ECMA-262-5
         * JSONEscapeSequence :: See 15.12.1.1
         * Cannot contain OctalEscapeSequence
         */
         '"\\101"',             
                      
        /**
         * ECMA-262-5
         * JSONNumber :: See 15.12.1.1
         * - opt DecimalIntegerLiteral JSONFraction opt ExponentPart opt
         */
        '+2', '2.', '.2',
          
        /**
         * ECMA-262-5
         * JSONNumber :: See 15.12.1.1  
         * Cannot contain OctalIntegerLiteral 
         */ 
         '00', '01', '02', '03', '04', '05', '06', '07', '08', '09',
           
        /**
         * ECMA-262-5
         * JSONNumber :: See 15.12.1.1  
         * Cannot contain HexIntegerLiteral 
         */  
         '0xFF',        
      
        /**
         * ECMA-262-5
         * JSONMember : See 15.12.1.2
         * JSONString : JSONValue
         */
        '{property : false}',
        "{'property' : false}",
          
        /**
         * JSONNumber is not allowed as property name
         */
         '{2 : false}',
           
        /**
         * true, false and null are not allowed as property name 
         */
         '{true : false}',
         '{false : false}',
         '{null  : false}'
          
        /**
         * ECMA-262-5
         * JSONMemberList : See 15.12.1.2
         * Trailing coma is not allowed in JSONMemberList:
         */
         '{"property": "value",}',
           
        /**
         * ECMA-262-5
         * JSONElementList : See 15.12.1.2
         * Trailing coma is not allowed in JSONElementList :
         */  
         '["value", "value",]',
           
         /**
          * ECMA-262-5
          * JSONWhiteSpace :: See 15.12.1.1
          *   <TAB> 
          *   <CR> 
          *   <LF> 
          *   <SP> 
          */
            
          /**
           * Vertical Tab <VT> is not allowed in JSONWhiteSpace
           */
           '[\u000B]',
             
          /**
           * Form Feed <FF> is not allowed in JSONWhiteSpace
           */
           '[\u000C]',
              
          /**
           * No-break space <NBSP> is not allowed in JSONWhiteSpace
           */
           '[\u00A0]',
               
          /**
           * Byte Order Mark <BOM> is not allowed in JSONWhiteSpace
           */  
           '[\uFEFF]',
             
          /**
           * Other category 鈥淶s鈥�
           * Any other Unicode 鈥渟pace separator鈥� <USP> are not allowed in JSONWhiteSpace
           */
           '[\u1680]', '[\u180E]', '[\u2000]', '[\u2001]', '[\u2002]', '[\u2003]', '[\u2004]', '[\u2005]', '[\u2006]', '[\u2007]', '[\u2008]', '[\u2009]', '[\u200A]', '[\u202F]', '[\u205F]', '[\u3000]'
    ];
      
    return {
       parse : function () {
            for (var i = 0, j = 2, len = ASSERT_ERROR.length; i < len; i++, j++) {
                try {
                    JSON.parse(ASSERT_ERROR[i]);
                    this.print(j, false, "Allowed syntax");
                }catch (e) {
                    if (e instanceof SyntaxError) {
                        this.print(j, true, "SyntaxError");
                    }
                    else {
                        this.print(j, false, "Undefined behavior");
                    }
                }
            }
        },
          
        print : function (idx, pass, msg) {
            var row = this.table.rows[idx],
                cell = row.cells[1];
                  
            cell.className = pass ? 'yes' : 'no';
            cell.innerHTML = msg;
        },
          
        run : function () {
            this.table = document.getElementById('json-table');
            this.print(1, NATIVE_JSON_PARSE_SUPPORTED, 'Yes');
            if (NATIVE_JSON_PARSE_SUPPORTED) {
                this.parse();
            }    
        }
    };
})(this);
JSON text This implementation   FF 3.6.6 FF 4.0 beta IE8 IE9 Beta Opera 11 (build 1055) Chrome 6.0.472 Safari 5 (6533.16) json2 in FF 3.6.6
JSON.parse -   Yes Yes Yes Yes Yes Yes Yes Yes
JSON.parse(''); -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
eval('6 * 6') == 36; -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"str", "str" -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
""" -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"\" -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"\u0000" -   Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0001" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0002" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0003" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0004" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0005" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0006" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0007" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0008" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0009" -   Allowed syntax SyntaxError Allowed syntax SyntaxError Allowed syntax SyntaxError Allowed syntax Allowed syntax
"\u000a" -   Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"\u000b" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u000c" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u000d" -   Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"\u000e" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u000f" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0010" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0011" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0012" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0013" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0014" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0015" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0016" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0017" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0018" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u0019" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001a" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001b" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001c" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001d" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001e" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\u001f" -   Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
"\xF1" -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
"\101" -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
+2 -   Allowed syntax Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
2. -   Allowed syntax Allowed syntax Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
.2 -   Allowed syntax Allowed syntax Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
00 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
01 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
02 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
03 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
04 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
05 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
06 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
07 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
08 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
09 -   Allowed syntax Allowed syntax SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax
0xFF -   SyntaxError - SyntaxError SyntaxError - SyntaxError - SyntaxError
{property : false} -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
{'property' : false} -   SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
{2 : false} -   SyntaxError - - - - SyntaxError - Allowed syntax
{true : false} -   SyntaxError - - - - SyntaxError - Allowed syntax
{false : false} -   SyntaxError - - - - SyntaxError - Allowed syntax
{null : false} -   SyntaxError - - - - SyntaxError - Allowed syntax
{"property" : "value",} -   Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
["value", "value",] -   Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u000B] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax Allowed syntax
[\u000C] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError Allowed syntax Allowed syntax
[\u00A0] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\uFEFF] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
[\u1680] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
[\u180E] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
[\u2000] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2001] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2002] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2003] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2004] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2005] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2006] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2007] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2008] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u2009] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u200A] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
[\u202F] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
[\u205F] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError SyntaxError
[\u3000] -   SyntaxError SyntaxError Allowed syntax SyntaxError SyntaxError SyntaxError SyntaxError Allowed syntax
 
 


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标签: json 兼容性 Parse
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