code: function _squeeze (array, dims, dim) {
    let i, ii
  
    if (dim < dims) {
      const next = dim + 1
      for (i = 0, ii = array.length; i < ii; i++) {
        array[i] = _squeeze(array[i], dims, next)
      }
    } else {
      while (Array.isArray(array)) {
        array = array[0]
      }
    }
  
    return array
  }
docs: Recursively squeeze a multi dimensional array
  @param {Array} array
  @param {number} dims Required number of dimensions
  @param {number} dim  Current dimension
  @returns {Array | *} Returns the squeezed array
  @private