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- import _curry2 from "./internal/_curry2.js";
- import _indexOf from "./internal/_indexOf.js";
- import _isArray from "./internal/_isArray.js";
- /**
- * Returns the position of the first occurrence of an item in an array, or -1
- * if the item is not included in the array. [`R.equals`](#equals) is used to
- * determine equality.
- *
- * @func
- * @memberOf R
- * @since v0.1.0
- * @category List
- * @sig a -> [a] -> Number
- * @param {*} target The item to find.
- * @param {Array} xs The array to search in.
- * @return {Number} the index of the target, or -1 if the target is not found.
- * @see R.lastIndexOf, R.findIndex
- * @example
- *
- * R.indexOf(3, [1,2,3,4]); //=> 2
- * R.indexOf(10, [1,2,3,4]); //=> -1
- */
- var indexOf =
- /*#__PURE__*/
- _curry2(function indexOf(target, xs) {
- return typeof xs.indexOf === 'function' && !_isArray(xs) ? xs.indexOf(target) : _indexOf(xs, target, 0);
- });
- export default indexOf;
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