value-equal
determines if two JavaScript values are equal using Object.prototype.valueOf
.
In many instances when I'm checking for object equality, what I really want to know is if their values are equal. This is good for:
localStorage
window.history.state
valuesUsing npm:
$ npm install --save value-equal
Then with a module bundler like webpack, use as you would anything else:
```js // using ES6 modules import valueEqual from 'value-equal';
// using CommonJS modules var valueEqual = require('value-equal'); ```
The UMD build is also available on unpkg:
```html
```
You can find the library on window.valueEqual
.
js
valueEqual(1, 1); // true
valueEqual('asdf', 'asdf'); // true
valueEqual('asdf', new String('asdf')); // true
valueEqual(true, true); // true
valueEqual(true, false); // false
valueEqual({ a: 'a' }, { a: 'a' }); // true
valueEqual({ a: 'a' }, { a: 'b' }); // false
valueEqual([1, 2, 3], [1, 2, 3]); // true
valueEqual([1, 2, 3], [2, 3, 4]); // false
That's it. Enjoy!