取代obj裏面的特定內容,例如去掉空字串 replaceObjContent(src, "", null);
function replaceObjContent(srcObj, beReplaced, replace){
var result = {};
for(var index in srcObj){
result[index] = srcObj[index];
if(srcObj[index] === beReplaced){
result[index] = replace;
}
}
return result;
}