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JS实现合并json对象的方法

2017-10-10 11:30 1841 查看

一、问题:

求json对象合并的方法

var a ={"a":"1","b":"2"}
var b ={"c":"3","d":"4","e":"5"}

想得到结果:

var c ={"a":"1","b":"2","c":"3","d":"4","e":"5"}

二、实现代码:

<script>
function extend(des, src, override){
if(src instanceof Array){
for(var i = 0, len = src.length; i < len; i++)
extend(des, src[i], override);
}
for( var i in src){
if(override || !(i in des)){
des[i] = src[i];
}
}
return des;
}var a ={"a":"1","b":"2"}
var b ={"c":"3","d":"4","e":"5"}var c = extend({}, [a,b]);
console.log(c);
</script>

运行结果:

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标签:  JS json对象