JSON Patch

• rfc6902

[
  { "op": "test", "path": "/a/b/c", "value": "foo" },
  { "op": "remove", "path": "/a/b/c" },
  { "op": "add", "path": "/a/b/c", "value": ["foo", "bar"] },
  { "op": "replace", "path": "/a/b/c", "value": 42 },
  { "op": "move", "from": "/a/b/c", "path": "/a/b/d" },
  { "op": "copy", "from": "/a/b/d", "path": "/a/b/e" }
]

op	args	desc
add	path, value	在指定路径添加值或将元素插入数组
remove	path	移除指定路径的值
replace	path, value	替换指定路径的值
move	from, path	将值从 from 移动到 path
copy	from, path	将值从 from 复制到 path
test	path, value	测试指定路径的值是否与给定的 value 相等

• from, path 是 JSON Pointer - RFC6901