aaac7fed
 liuqimichale
add
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"use strict";
/*
Deep-clone an object.
*/
function clone(obj)
{
if (obj instanceof Object)
{
var clonedObj = (obj instanceof Array) ? [] : {};
for (var i in obj)
{
if ( obj.hasOwnProperty(i) )
{
clonedObj[i] = clone( obj[i] );
}
}
return clonedObj;
}
return obj;
}
/*
https://github.com/jonschlinkert/is-plain-object
*/
function isPlainObject(obj)
{
return !!obj && typeof obj==="object" && obj.constructor===Object;
}
/*
Shallow-merge two objects.
*/
function shallowMerge(target, source)
{
if (target instanceof Object && source instanceof Object)
{
for (var i in source)
{
if ( source.hasOwnProperty(i) )
{
target[i] = source[i];
}
}
}
return target;
}
module.exports =
{
clone: clone,
isPlainObject: isPlainObject,
shallowMerge: shallowMerge
};
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