@v4fire/core
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V4Fire core library
36 lines (24 loc) • 815 B
Markdown
This module provides a bunch of helper functions to serialize/parse JSON data.
The `core/json/stream` submodule provides API to work with JSON in a stream form.
```js
import { convertIfDate } from 'core/json';
import { from, pick, streamArrray } from 'core/json/stream';
const
parser = streamArrray(pick(from('{"data": [1, 2, 3]}'), 'data'), {reviver: convertIfDate});
for await (const val of parser) {
// {index: 0, value: 1}
// {index: 1, value: 2}
// {index: 2, value: 3}
console.log(val);
}
```
A reviver for the `JSON.parse` method: converts all strings that are looks like a date to Date.
```js
import { convertIfDate } from 'core/json';
// true
console.log(JSON.parse('"2015-10-12"', convertIfDate).is(new Date(2015, 9, 12)));
```