how to remove everything with removechild in js code example

Example 1: remove nans and infs python

df.replace([np.inf, -np.inf], np.nan).dropna(axis=1)

Example 2: remove in javascript

function arrayRemove(arr, value) 
{
  return arr.filter(function(ele){ 
    return ele != value;
  });
}
//var result = arrayRemove(array, 6);// result = [1, 2, 3, 4, 5, 7, 8, 9, 0]