linq-js-docs/src/resources/zh-cn/guides/predicate.json

use linq and lamdba in javascript

{
    "title": "筛选器",
    "contents": [
        {
            "title": "什么是筛选器",
            "descriptions": [
                {
                    "type": "description",
                    "content": "筛选器是一个判断输入参数是否满足条件的函数"
                },
                {
                    "type": "description",
                    "content": "通常一个筛选器接受一个参数值, 或者额外接受输入值所在的序列中的索引作为第二个参数, 返回一个 boolean 值表示该参数或与其索引是否满足指定的条件"
                },
                {
                    "type": "function",
                    "content": {
                        "returns": {
                            "type": "boolean"
                        },
                        "parameters": [
                            {
                                "name": "element",
                                "types": [ "any" ]
                            },
                            {
                                "name": "index",
                                "types": [ "number" ],
                                "optional": true
                            }
                        ]
                    }
                }
            ]
        }
    ]
}