Icard/angular-clarity-master(work.../node_modules/ramda/es/prop.js

36 lines
936 B
JavaScript

import _curry2 from "./internal/_curry2.js";
import _isInteger from "./internal/_isInteger.js";
import nth from "./nth.js";
/**
* 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 | Symbol
* @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.props, R.pluck, R.project, 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) {
if (obj == null) {
return;
}
return _isInteger(p) ? nth(p, obj) : obj[p];
});
export default prop;