Mongo index problem

I check in the background that there are multiple indexes of a table in the database

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I have rebuilt a table. Is there any way to add all the indexes to

Mar.19,2021

try:

var indexes = db.user.getIndexes();

indexes.forEach(function(index){
    delete index.v;
    delete index.ns;

    var options = [];
    for (var option in index) {
        if (option != 'key') {
            options.push(index['option']);
        }
    }
   db.usertest.createIndex(index.key, options);
});
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