10 examples of 'javascript compare two arrays of objects for matches' in JavaScript

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543function compareObjectArrays(a, b) {
544 expect(a.length).toEqual(b.length);
545
546 for (let i = 0, l = a.length; i < l; i++) {
547 for (const prop in a[i]) {
548 if ( hasOwnProp.call(a[i], prop) ) {
549 expect(b[i][prop]).toBeDefined();
550 expect(a[i][prop]).toEqual(b[i][prop]);
551 }
552 }
553 }
554}
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52export function compareArray(array1, array2) {
53 if (array2.length !== array1.length) {
54 return false;
55 }
56 for (var i = 0; i < array1.length; i++) {
57 if (array2[i].compareArray) {
58 if (!array2[i].compareArray(array1[i])) {
59 return false;
60 }
61 }
62 if (array2[i] !== array1[i]) {
63 return false;
64 }
65 }
66 return true;
67}
78function _matches (array1, array2) {
79 for (var i = 0; i < array1.length; i++) {
80 for (var j = 0; j < array2.length; j++) {
81 if (array1[i] == array2[j]) {
82 return [i, j];
83 }
84 }
85 }
86
87 return null;
88}
5export function arrayValuesMatch(array1, array2) {
6 return array1.length === array2.length &&
7 array1.sort().join() === array2.sort().join();
8}
7function compare_arrays(a1, a2) {
8 for(var k in a1) {
9 if(a1[k] !== a2[k]) {
10 return false;
11 }
12 }
13 for(var k in a2) {
14 if(a2[k] !== a1[k]) {
15 return false;
16 }
17 }
18 return true;
19}
77function matchArrayElements(a: string[], b: string[]) {
78 if (a.length !== b.length) return false;
79 for (let i = 0; i < a.length; i++) {
80 if (a[i] !== b[i]) return false;
81 }
82 return true;
83}
50function compareArrays(array1, array2) {
51 expect(array1.length).toEqual(array2.length);
52
53 array2.forEach(value => {
54 expect(array1).toContain(value);
55 });
56}
87function CompareArrays(a, b) {
88
89 if (Array.isArray(a) === false || Array.isArray(b) === false) {
90 return false;
91 }
92
93 if (a.length !== b.length) {
94 return false;
95 }
96
97 for (let n = 0; n < a.length; n++) {
98 if (a[n] !== b[n]) {
99 return false;
100 }
101 }
102
103 return true;
104}
77function compareSortedArrays(array1, array2) {
78 if (array1.length !== array2.length) {
79 return false;
80 }
81 for (let i = 0, len = array1.length; i < len; i++) {
82 if (array1[i] !== array2[i]) {
83 return false;
84 }
85 }
86 return true;
87}
96function compareArray(a1, a2){
97 var ret = true;
98 var i = 0;
99 var len = a1.length;
100 if(len != a2.length){
101 ret = false;
102 } else {
103 for(; i < len; i++){
104 if(a1[i] != a2[i]){
105 ret = false;
106 break;
107 }
108 }
109 }
110 return ret;
111}

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