26 lines
No EOL
960 B
JavaScript
26 lines
No EOL
960 B
JavaScript
var _curry2 = /*#__PURE__*/require("./internal/_curry2.js");
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var _indexOf = /*#__PURE__*/require("./internal/_indexOf.js");
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var _isArray = /*#__PURE__*/require("./internal/_isArray.js");
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/**
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* Returns the position of the first occurrence of an item in an array, or -1
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* if the item is not included in the array. [`R.equals`](#equals) is used to
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* determine equality.
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*
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* @func
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* @memberOf R
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* @since v0.1.0
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* @category List
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* @sig a -> [a] -> Number
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* @param {*} target The item to find.
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* @param {Array} xs The array to search in.
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* @return {Number} the index of the target, or -1 if the target is not found.
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* @see R.lastIndexOf, R.findIndex
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* @example
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*
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* R.indexOf(3, [1,2,3,4]); //=> 2
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* R.indexOf(10, [1,2,3,4]); //=> -1
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*/
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var indexOf = /*#__PURE__*/_curry2(function indexOf(target, xs) {
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return typeof xs.indexOf === 'function' && !_isArray(xs) ? xs.indexOf(target) : _indexOf(xs, target, 0);
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});
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module.exports = indexOf; |