| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | 2 243 243 1688 1688 243 2 7 7 23 7 | //该文件内容为原生对象的扩展
/**
* 获取对象的值
* @param {[type]} obj [description]
* @return {[type]} [description]
*/
Object.values = function(obj){
'use strict';
var values = [];
for(var key in obj){
Eif (obj.hasOwnProperty(key)) {
values.push(obj[key])
}
}
return values;
};
/**
* 数组求和
* @return {[type]} [description]
*/
Array.prototype.sum = function(){
'use strict';
var count = 0;
this.forEach(function(item){
count += parseFloat(item) || 0;
});
return count;
};
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