Test name | Executions per second |
---|---|
Lodash cloneDeep | 4.8 Ops/sec |
Json clone | 3.9 Ops/sec |
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.min.js'></script>
var MyObject = {};
// Iterate to big object 100 000 times
for (var i = 0; i < 100000; i++) {
MyObject['prop' + i] = {
description: 'Creates a deep copy of source, which should be an object or an array.',
myNumber: 123456789,
myBoolean: true,
jayson: {
stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
parse: 'JSON.parse() method parses a JSON string...'
}
};
}
var myCopy = null;
myCopy = _.cloneDeep(MyObject);
myCopy = JSON.parse(JSON.stringify(MyObject));