source: trip-planner-front/node_modules/klona/lite/index.mjs@ 84d0fbb

Last change on this file since 84d0fbb was e29cc2e, checked in by Ema <ema_spirova@…>, 3 years ago

primeNG components

  • Property mode set to 100644
File size: 977 bytes
Line 
1export function klona(x) {
2 if (typeof x !== 'object') return x;
3
4 var k, tmp, str=Object.prototype.toString.call(x);
5
6 if (str === '[object Object]') {
7 if (x.constructor !== Object && typeof x.constructor === 'function') {
8 tmp = new x.constructor();
9 for (k in x) {
10 if (x.hasOwnProperty(k) && tmp[k] !== x[k]) {
11 tmp[k] = klona(x[k]);
12 }
13 }
14 } else {
15 tmp = {}; // null
16 for (k in x) {
17 if (k === '__proto__') {
18 Object.defineProperty(tmp, k, {
19 value: klona(x[k]),
20 configurable: true,
21 enumerable: true,
22 writable: true,
23 });
24 } else {
25 tmp[k] = klona(x[k]);
26 }
27 }
28 }
29 return tmp;
30 }
31
32 if (str === '[object Array]') {
33 k = x.length;
34 for (tmp=Array(k); k--;) {
35 tmp[k] = klona(x[k]);
36 }
37 return tmp;
38 }
39
40 if (str === '[object Date]') {
41 return new Date(+x);
42 }
43
44 if (str === '[object RegExp]') {
45 tmp = new RegExp(x.source, x.flags);
46 tmp.lastIndex = x.lastIndex;
47 return tmp;
48 }
49
50 return x;
51}
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