Skip to main content
Module

x/ramda/omit.js

:ram: Practical functional Javascript
Very Popular
Go to Latest
File
import _curry2 from './internal/_curry2';
/** * Returns a partial copy of an object omitting the keys specified. * * @func * @memberOf R * @since v0.1.0 * @category Object * @sig [String] -> {String: *} -> {String: *} * @param {Array} names an array of String property names to omit from the new object * @param {Object} obj The object to copy from * @return {Object} A new object with properties from `names` not on it. * @see R.pick * @example * * R.omit(['a', 'd'], {a: 1, b: 2, c: 3, d: 4}); //=> {b: 2, c: 3} */var omit = _curry2(function omit(names, obj) { var result = {}; var index = {}; var idx = 0; var len = names.length;
while (idx < len) { index[names[idx]] = 1; idx += 1; }
for (var prop in obj) { if (!index.hasOwnProperty(prop)) { result[prop] = obj[prop]; } } return result;});export default omit;