对象
一份参考文档,列出了支持对象表达式中的数据转换的内置便利函数。
isEmpty(): 布尔值
Checks if the Object has no key-value pairs.
合并(对象:对象):对象
Merges two Objects into a single Object using the first as the base Object. If a key exists in both Objects, the key in the base Object takes precedence.
函数参数
objectRequiredObject
与基础对象合并的对象。
hasField(fieldName:字符串):布尔值
Checks if the Object has a given field. Only top-level keys are supported.
函数参数
fieldNameRequiredString
要搜索的字段。
removeField(键:字符串):对象
Removes a given field from the Object
函数参数
keyRequiredString
要删除的字段的字段键。
removeFieldsContaining(值:字符串):对象
Removes fields with a given value from the Object.
函数参数
valueRequiredString
要删除的字段的字段值。
keepFieldsContaining(值:字符串):对象
Removes fields that do not match the given value from the Object.
函数参数
valueRequiredString
要保留的字段的字段值。
紧凑():对象
Removes empty values from an Object.
toJsonString(): 字符串
Convert an object to a JSON string. Equivalent of
JSON.stringify.
urlEncode(): 字符串
Transforms an Object into a URL parameter list. Only top-level keys are supported.