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Linqa-0.1.js Release message
Auhtor: ximenwang
Mail: oohacker@qq.com
Date: 2017/06/29
License: LGPL v3.0
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english:
The Linqa-0.1.js is a JavaScript extention library for the Array Object, it can help us to access an array data just like the LINQ ways which
beening used in C#.
So, just enjoy it.
BTW: Forgive me, my english is weak. haha~~
中文:
Linqa-0.1.js 是一个用于扩展JavaScript中的Array对象的库,它可以帮助我们像在C#中使用LINQ的方法去操作JS中的数组对象。
Examples:
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var data = [{x:1, y:5}, {x:3, y:7}, {x:5, y:9}, {x:7, y:11}, {x:9, y:13}];
document.write('(' + data.select(a=>a.x + ',' + a.y).join('), (') + ')');
output:
(1,5), (3, 7), (5,9), (7,11), (9, 13)
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var data = [{x:1, y:1}, {x:3, y:3}, {x:5, y:5}, {x:7, y:7}, {x:9, y:9}];
var q = data.where(a=>a.x*a.y == 25).first();
q's value:
{x:5, y:5} )
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var data= [1, 5, 3, 9, 7];
var str = data.orderAsc(a=>a).join(',');
str's value:
'1,3,5,7,9'
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var data6 = [{x:1, y:6, z:3}, {x:1, y:5, z:3}, {x:2, y:1, z:8}, {x:2, y:6, z:5}, {x:2, y:9, z:8}];
grps = data6.groupBy(a=>[a.x, a.z]);
grps's value:
[
{
key: [1, 3],
list: [{x:1,y:6,z:3}, {x:1, y:5, z:3}]
},
{
key: [2, 8],
list: [{x:2, y:1, z:8}, {x:2, y:9, z:8}]
},
{
key: [2, 5],
list: [{x:2, y:6, z:5}]
}
]
Change Logs: (变更)
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v0.1 first release. (第一次发布)
v.0.2
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1. modified methods sum, avg, max, min, orderAsc, orderDesc, no-argument invoke supported.