How to filter repeated elements in an array using javascript,

How to filter repeated elements in an array using javascript,

How to filter repeated elements in an array using javascript

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Implementation Code:

Function filterArray (receiveArray) {var arrResult = new Array (); // defines an Array of returned results. for (var I = 0; I <receiveArray. length; ++ I) {if (check (arrResult, receiveArray [I]) =-1) {// here, the I element is the same as the arrResult for all judgments. push (receiveArray [I]); // Add this element to the new array. If the value in if is false (that is, it has already been added), // No .}} Return arrResult;} function check (receiveArray, checkItem) {var index =-1; // the return value of the function is used for Boolean judgment for (var I = 0; I <receiveArray. length; ++ I) {if (receiveArray [I] = checkItem) {index = I; break ;}} return index ;}

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