40 lines
961 B
JavaScript
40 lines
961 B
JavaScript
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import _curry2 from "./internal/_curry2.js";
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import isNil from "./isNil.js";
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/**
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* Returns whether or not an object or its prototype chain has a property with
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* the specified name
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*
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* @func
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* @memberOf R
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* @since v0.7.0
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* @category Object
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* @sig s -> {s: x} -> Boolean
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* @param {String} prop The name of the property to check for.
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* @param {Object} obj The object to query.
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* @return {Boolean} Whether the property exists.
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* @example
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*
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* function Rectangle(width, height) {
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* this.width = width;
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* this.height = height;
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* }
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* Rectangle.prototype.area = function() {
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* return this.width * this.height;
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* };
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*
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* const square = new Rectangle(2, 2);
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* R.hasIn('width', square); //=> true
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* R.hasIn('area', square); //=> true
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*/
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var hasIn =
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/*#__PURE__*/
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_curry2(function hasIn(prop, obj) {
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if (isNil(obj)) {
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return false;
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}
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return prop in obj;
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});
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export default hasIn;
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