1  var baseFindIndex = require('./_baseFindIndex'),
 2      baseIsNaN = require('./_baseIsNaN'),
 3      strictIndexOf = require('./_strictIndexOf');
 4  
 5  /**
 6   * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
 7   *
 8   * @private
 9   * @param {Array} array The array to inspect.
10   * @param {*} value The value to search for.
11   * @param {number} fromIndex The index to search from.
12   * @returns {number} Returns the index of the matched value, else `-1`.
13   */
14  function baseIndexOf(array, value, fromIndex) {
15    return value === value
16      ? strictIndexOf(array, value, fromIndex)
17      : baseFindIndex(array, baseIsNaN, fromIndex);
18  }
19  
20  module.exports = baseIndexOf;