star2008708 / easy-json-parse

Parse your json safely and easily.

easy-json-parse

Are you still worried about the long code with try {} catch {}? like this:

const jsonString = 'easy';
let json;

try {
  json = JSON.parse(jsonString);
} catch (e) {
  json = {};
}

console.log(json.xxx);

or

const jsonString = null;
let json;

try {
  json = JSON.parse(jsonString) || {};
} catch (e) {
  json = {};
}

console.log(json.xxx);

Now, no matter whether it is long code or initialization, you don't need to worry.

use easy-json-parse will more easy and safe for try{} catch{}.

Get started

npm i easy-json-parse

case: initialValue

import easyParse from 'easy-json-parse';
const jsonString = 'easy';
const [error, json] = easyParse(jsonString, {initialValue: {}});

console.log(json.xxx); // If json is not exist, will return {} safely.

case: normal

import easyParse from 'easy-json-parse';
const jsonString = '{"easy": "easy"}';
const [error, json] = easyParse(jsonString);

console.log(json.easy); // easy

case: don't need error

import easyParse from 'easy-json-parse';
const jsonString = '{"easy": "easy"}';
const [, json] = easyParse(jsonString);

console.log(json.easy); // easy

Syntax

Parameters

text

the string to parse as JSON

options

options.reviver(optional)

• if a function, prescribes how the value originally produced by parsing is transformed, before being returned, more info about this param in here

options.initialValue(optional)

• init value for json.

Returns

Array [error, value]

License

MIT

Copyright (c) 2019 蓝色的秋风