Clone objects by dropping circular references, with deep limit
npm install fclone-deeplimit'[Circular]'.
Array.isArray and Buffer.isBuffer
bash
npm install fclone
or
bower install fclone
`
Usage
`javascript
const fclone = require('fclone');
let a = {c: 'hello'};
a.b = a;
let o = fclone(a);
console.log(o);
// outputs: { c: 'hello', b: '[Circular]' }
//JSON.stringify is now safe
console.log(JSON.stringify(o));
`
Benchmarks
Some benchs:
`
Clone
fclone (not a string) x 14,121 ops/sec ±0.75% (89 runs sampled)
clone (not a string) x 9,293 ops/sec ±0.93% (90 runs sampled)
deepcopy (not a string) x 5,375 ops/sec ±0.73% (92 runs sampled)
Stringify
fclone + json.stringify x 8,289 ops/sec ±0.74% (90 runs sampled)
fast-safe-stringify x 8,241 ops/sec ±0.48% (92 runs sampled)
util.inspect (outputs a string) x 2,115 ops/sec ±0.84% (89 runs sampled)
jsan x 5,090 ops/sec ±0.65% (92 runs sampled)
circularjson x 4,471 ops/sec ±0.67% (92 runs sampled)
json-stringify-safe x 7,150 ops/sec ±0.97% (91 runs sampled)
Fastest is fclone (not a string)
``