[英]Delete Array from Multidimensional array stored in local storage using javascript
This is my multidimentional array: 这是我的多维数组:
[
{"leads":"Akhil","email":"anand@patel.com","phone":"9999-999-999","referance":"ByReferance","nameref":"Anand","preftime":"Afteroon"},
{"leads":"Anand","email":"a@a.com","phone":"9998789333","referance":"email","nameref":"AAA","preftime":"Afteroon"}
]
I want to delete this array from the Multidimensional array, with OnClick event of button 我想通过按钮的OnClick事件从多维数组中删除此数组
{"leads":"Akhil","email":"anand@patel.com","phone":"9999-999-999","referance":"ByReferance","nameref":"Anand","preftime":"Afteroon"}
,How it is possible? ,怎么可能?
suppose this is the value obtained from localstorage.getItem("contacts");
假设这是从localstorage.getItem("contacts");
获得的值localstorage.getItem("contacts");
var value = JSON.parse(localstorage.getItem("contacts"));
for the sake of this example 为了这个例子
var value = [{"leads":"Akhil","email":"anand@patel.com","phone":"9999-999-999","referance":"ByReferance","nameref":"Anand","preftime":"Afteroon"},{"leads":"Anand","email":"a@a.com","phone":"9998789333","referance":"email","nameref":"AAA","preftime":"Afteroon"}];
Assuming you want to delete an item based on the leads name
, you need to loop and find out the required index 假设您要根据销售leads name
删除项目,则需要循环查找所需索引
var index = -1;
for ( var counter = 0; counter < value.length; counter++)
{
if ( value[ counter ].leads == "Akhil" )
{
index = counter;
break;
}
}
all you need to do is remove first item from the value array 您需要做的就是从值数组中删除第一项
value.splice(0,1); // index = 1
and set the value back to localstorage 并将值设置回本地存储
localstorage.setItem("contacts", JSON.stringify(value));
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