copy dict js code example
Example 1: make copy of object javascript
var x = {key: 'value'}
var y = JSON.parse(JSON.stringify(x))
//If you do not use Dates, functions, undefined, regExp or Infinity within your object
Example 2: copy dict js
var a = {'a':1}
var b = JSON.parse(JSON.stringify(a))
//a : {'a':1}
//b : {'a':1}
a['b'] = 'hello';
//a : {'a':1,'b':hello}
//b : {'a':1}