![]() You can then iterate over each key in the object using forEach(). Syntax: for (first expression second expression. The Object.keys() function returns an array of the object's own enumerable The for loop is used to execute a block of code a given number of times, which is specified by a condition. The forEach() method has the following prototype form: db.collection. ![]() But you can iterate over a JavaScript object using forEach() if you transform the object into an array first, using Object.keys(), Object.values(), or Object.entries(). Iterates the cursor to apply a JavaScript function to each document from the cursor. JavaScript's Array#forEach() function lets you iterate overīut not over an object.
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