| layout | api-command | |||
|---|---|---|---|---|
| language | JavaScript | |||
| permalink | api/javascript/for_each/ | |||
| command | forEach | |||
| io |
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| related_commands |
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{% apibody %} sequence.forEach(write_function) → object {% endapibody %}
Loop over a sequence, evaluating the given write query for each element.
Example: Now that our heroes have defeated their villains, we can safely remove them from the villain table.
r.table('marvel').forEach(function(hero) {
return r.table('villains').get(hero('villainDefeated')).delete()
}).run(conn, callback)