rename.keys.of.object.json

{"title":"Rename keys of an object","name":"Rename keys","description":null,"source":"let R = require('ramda');\n\n/**\n* Creates a new object with the own properties of the provided object, but the\n* keys renamed according to the keysMap object as `{oldKey: newKey}`.\n* When some key is not found in the keysMap, then it's passed as-is.\n*\n* Keep in mind that in the case of keys conflict is behaviour undefined and\n* the result may vary between various JS engines!\n*\n* @sig {a: b} -> {a: *} -> {b: *}\n*/\nconst renameKeys = R.curry((keysMap, obj) => {\n  return R.reduce((acc, key) => {\n    acc[keysMap[key] || key] = obj[key];\n    return acc;\n  }, {}, R.keys(obj));\n});\n\nconst input = { firstName: 'Elisia', age: 22, type: 'human' }\n\nrenameKeys({ firstName: 'name', type: 'kind', foo: 'bar' })(input)\n"}