wrapperjs

Object event Wrapper

Usage no npm install needed!

<script type="module">
  import wrapperjs from 'https://cdn.skypack.dev/wrapperjs';
</script>

README

Wrapper

Object event Wrapper

Wrapped raw object with a EventEmitter.You can use wrapped object as a raw object.

Wrap object


var wrap = require('../wrapper').Wrap;

var a = wrap({a: 1, b: {c: 3, d: 4}});

console.log(a._sub, a._raw);

Listen change event


a.b.on('change:c', function (v,pv) {
  console.log('change c value: %s previous value: %s',v,pv);
});

a.on('change:b', function (v,pv) {
  console.log('change b value: %s previous value: %s',v,pv);
});

a.b.c = 5;

a.b = 1;

a.b = [1, 2, 3];

console.log(a._sub, a._raw);