转: https://www.cnblogs.com/gaoht/p/9850449.html
在数组对象中去掉重复的对象:
- export function deteleObject(obj) {
- var uniques = [];
- var stringify = {};
- for (var i = 0; i < obj.length; i++) {
- var keys = Object.keys(obj[i]);
- keys.sort(function(a, b) {
- return (Number(a) - Number(b));
- });
- var str = '';
- for (var j = 0; j < keys.length; j++) {
- str += JSON.stringify(keys[j]);
- str += JSON.stringify(obj[i][keys[j]]);
- }
- if (!stringify.hasOwnProperty(str)) {
- uniques.push(obj[i]);
- stringify[str] = true;
- }
- }
- uniques = uniques;
- return uniques;
- }
- eg:
来源: http://www.bubuko.com/infodetail-2983567.html