/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/arrays.js:42
function matchItems(array1, array2, index1, index2, context) {
                   ^

RangeError: Maximum call stack size exceeded
    at Array.matchItems [as match] (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/arrays.js:42:20)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:49:14)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:50:23)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:58:12)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:60:12)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:60:12)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:50:23)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:60:12)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:50:23)
    at backtrack (/Users/malhar.trivedi/node_modules/jsondiffpatch/src/filters/lcs.js:58:12)

'use strict';

const jsondiffpatch = require('jsondiffpatch');
const options = {
    objectHash: function (obj) {
        return obj.id || JSON.stringify(obj);
    }
};

const ARRAY_LENGTH = 7000;
const seedData = {
    field1: 'some string data',
    field2: 'some another string data. Este es completa basura escrito en español',
    field3: 'This is a complete garbage and should not be considered even',
    timestamp: Date.now()
};
const LARGE_STRING = 'This becomes much more larger field than it was before. It might even contain unicode characters as well \uFFFF \
                    This one has completely different characters than it used to before \uFFFF';

function createData(){    
    let result = [];
    for (let i=0; i < ARRAY_LENGTH; i++) {
        if(Math.random() > 0.5) {
            result.push(Object.assign({}, seedData, {
                timestamp: Date.now(),
                field1 : LARGE_STRING,
                field3 : LARGE_STRING
            }));
        } else {
            result.push(seedData);
        }        
    }
    return result;    
}

function testForLargeArray () {
    let largeArray1 = createData();
    let largeArray2 = createData();
    let differ = jsondiffpatch.create(options);
    let diff = differ.diff(largeArray1, largeArray2);
}
testForLargeArray();