JS 对象数组的元素删除,比较对象数组,删除重复对象
<html> <body> <script type="text/javascript"> var arr = new Array(6); arr = {id:1, name:'exg'}; arr = {id:2, name:'aaa'}; arr = {id:3, name:'bbb'}; arr = {id:4, name:'ccc'}; arr = {id:5, name:'eee'}; arr = {id:6, name:'fff'}; var existArr = new Array(2); existArr = {id:1, name:'exg'}; existArr = {id:2, name:'aaa'}; document.write('数组长度: ' + arr.length + '<br/>'); for (var i=0; i<arr.length; i++) { document.write(arr.id + ' ' + arr.name + '<br/>'); } for (var i=0; i<arr.length; i++) { for (var j=0; j<existArr.length; j++) { if (arr.id == existArr.id) { arr.splice(i, 1); } } } /* arr.splice(2,1); */ document.write('<br />移除重复元素后<br/>'); for (var i=0; i<arr.length; i++) { document.write(arr.id + ' ' + arr.name + '<br/>'); } document.write('数组长度: ' + arr.length + '<br/>'); </script> </body></html> 这是本人自己在编写程序过程中的练习。实现了对一个对象数组的对象进行比较,并删除重复的对象。
希望对正在查找这问题的朋友有用!
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