Javascript Map Object Foreach
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Javascript Map Object Foreach
Keys are ordered by insertion: Get() gets the value for a key in a map: Javascript's map object has a handy function, foreach (), which operates similarly to arrays' foreach () function.
However, it is executed for values which are present but have the value undefined. The entry's value the entry's key the map object being traversed Foreach(function (value, key, map) { /* function body */ }, thisarg);
Delete() removes a map element specified by the key:
This will output the values: The return value of this helper method is ignored, and the original array doesn't change. Syntax the foreach() method is represented by the following syntax: Javascript calls the foreach () callback with 3 parameters:
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