37 lines
821 B
JavaScript
37 lines
821 B
JavaScript
var _curry2 =
|
|
/*#__PURE__*/
|
|
require("./internal/_curry2");
|
|
|
|
var path =
|
|
/*#__PURE__*/
|
|
require("./path");
|
|
/**
|
|
* Returns a function that when supplied an object returns the indicated
|
|
* property of that object, if it exists.
|
|
*
|
|
* @func
|
|
* @memberOf R
|
|
* @since v0.1.0
|
|
* @category Object
|
|
* @typedefn Idx = String | Int
|
|
* @sig Idx -> {s: a} -> a | Undefined
|
|
* @param {String|Number} p The property name or array index
|
|
* @param {Object} obj The object to query
|
|
* @return {*} The value at `obj.p`.
|
|
* @see R.path, R.nth
|
|
* @example
|
|
*
|
|
* R.prop('x', {x: 100}); //=> 100
|
|
* R.prop('x', {}); //=> undefined
|
|
* R.prop(0, [100]); //=> 100
|
|
* R.compose(R.inc, R.prop('x'))({ x: 3 }) //=> 4
|
|
*/
|
|
|
|
|
|
var prop =
|
|
/*#__PURE__*/
|
|
_curry2(function prop(p, obj) {
|
|
return path([p], obj);
|
|
});
|
|
|
|
module.exports = prop; |