4 examples of 'filter two array of objects javascript' in JavaScript

11
function filterNestedArrays(arrayOne, arrayTwo) {
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  return arrayOne.filter(itemOne => {
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    return !arrayTwo.reduce((found, itemTwo) => found || compareArrays(itemTwo, itemOne), false);
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  });
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}

45
function filterArrayObject(array, filter){
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    var i = 0;
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    // array.length is changing
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    for(; i < array.length; i ++){
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        if(!filter.call(array, array[i], i)){
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            // the member at the iterator has been removed, so we should move the iterator one step to the left
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            array.splice(i --, 1);
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        }
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    }
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    return array;
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};

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function filterObjects(arr) {
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    var queryParams = getQueryParams();
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    return arr.filter(function (obj) {
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        var keep = true;
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        if (("type" in obj) && ("type" in queryParams)) keep = (queryParams["type"] === obj["type"]);
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        if ((keep) && ("uid" in obj) && ("uid" in queryParams)) keep = (queryParams["uid"] === obj["uid"]);
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        return keep;
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    });
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}

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export function filterValues(arrayOfObjects, arrayOfKeys, key="RowKey", caseSensitive=true) {
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    if (caseSensitive) {
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         return arrayOfObjects.filter(o => arrayOfKeys.indexOf(o[key]) > -1);
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    }
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    const keys = arrayOfKeys.map(x => x.toLowerCase());
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    return arrayOfObjects.filter(o => keys.indexOf(o[key].toLowerCase()) > -1);
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}