var attrArray = new Array(); var attrValueMap = {}; attrValueMap['公称硬度の範囲'] = '70 '; attrValueMap['ポリマー製品ファミリー'] = 'Acrylonitrile-Butadiene Nitrile (NBR) '; attrValueMap['証明書'] = 'UL, MIL/Aero '; attrValueMap['色'] = 'Black '; attrValueMap['流体適合性'] = 'Oils '; attrValueMap['マーケット'] = 'General '; attrValueMap['熱利用 (F)'] = 'Standard (-30F to 250F) '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length);