function baseIndexOf(array, value, fromIndex) {
	    if (value !== value) {
	      return indexOfNaN(array, fromIndex);
	    }
	    var index = (fromIndex || 0) - 1,
	        length = array.length;

	    while (++index < length) {
	      if (array[index] === value) {
	        return index;
	      }
	    }
	    return -1;
	  }
The base implementation of `_.indexOf` without support for binary searches.

@private
@param {Array} array The array to search.
@param {*} value The value to search for.
@param {number} [fromIndex=0] The index to search from.
@returns {number} Returns the index of the matched value, else `-1`.