Array String Indexes : String Indexer « Array « JavaScript Tutorial

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JavaScript Tutorial » Array » String Indexer

11. 7. 1. Array String Indexes

It is possible to index arrays using strings.

To access an element, a string index value is placed into the [] operator.


<HTML>

<SCRIPT LANGUAGE="JavaScript">

<!--



    function populateArray(myArray) {

      myArray["A"]=4;

      myArray["B"]=2;

      myArray["C"]=1;

      myArray["D"]=5;

    }

    function displayArray(myArray){

      document.write(myArray['A']," A.<BR>");

      document.write(myArray['B']," B.<BR>");

      document.write(myArray['C']," C.<BR>");

      document.write(myArray['D']," pairs of D.");

    }

    var myArray = new Array();

    populateArray(myArray);

    displayArray(myArray);



-->

</SCRIPT>

</HTML>

11. 7. String Indexer
	11. 7. 1.	Array String Indexes
	11. 7. 2.	Use string as the array indexer

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