mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-25 09:55:15 +00:00
156 lines
2.7 KiB
Markdown
156 lines
2.7 KiB
Markdown
|
# stringify-object [![Build Status](https://secure.travis-ci.org/yeoman/stringify-object.svg?branch=master)](http://travis-ci.org/yeoman/stringify-object)
|
||
|
|
||
|
> Stringify an object/array like JSON.stringify just without all the double-quotes
|
||
|
|
||
|
Useful for when you want to get the string representation of an object in a formatted way.
|
||
|
|
||
|
It also handles circular references and lets you specify quote type.
|
||
|
|
||
|
|
||
|
## Install
|
||
|
|
||
|
```
|
||
|
$ npm install stringify-object
|
||
|
```
|
||
|
|
||
|
|
||
|
## Usage
|
||
|
|
||
|
```js
|
||
|
const stringifyObject = require('stringify-object');
|
||
|
|
||
|
const obj = {
|
||
|
foo: 'bar',
|
||
|
'arr': [1, 2, 3],
|
||
|
nested: { hello: "world" }
|
||
|
};
|
||
|
|
||
|
const pretty = stringifyObject(obj, {
|
||
|
indent: ' ',
|
||
|
singleQuotes: false
|
||
|
});
|
||
|
|
||
|
console.log(pretty);
|
||
|
/*
|
||
|
{
|
||
|
foo: "bar",
|
||
|
arr: [
|
||
|
1,
|
||
|
2,
|
||
|
3
|
||
|
],
|
||
|
nested: {
|
||
|
hello: "world"
|
||
|
}
|
||
|
}
|
||
|
*/
|
||
|
```
|
||
|
|
||
|
|
||
|
## API
|
||
|
|
||
|
### stringifyObject(input, [options])
|
||
|
|
||
|
Circular references will be replaced with `"[Circular]"`.
|
||
|
|
||
|
#### input
|
||
|
|
||
|
Type: `Object` `Array`
|
||
|
|
||
|
#### options
|
||
|
|
||
|
##### indent
|
||
|
|
||
|
Type: `string`<br>
|
||
|
Default: `\t`
|
||
|
|
||
|
Preferred indentation.
|
||
|
|
||
|
##### singleQuotes
|
||
|
|
||
|
Type: `boolean`<br>
|
||
|
Default: `true`
|
||
|
|
||
|
Set to false to get double-quoted strings.
|
||
|
|
||
|
##### filter(obj, prop)
|
||
|
|
||
|
Type: `Function`
|
||
|
|
||
|
Expected to return a `boolean` of whether to include the property `prop` of the object `obj` in the output.
|
||
|
|
||
|
##### transform(obj, prop, originalResult)
|
||
|
|
||
|
Type: `Function`<br>
|
||
|
Default: `undefined`
|
||
|
|
||
|
Expected to return a `string` that transforms the string that resulted from stringifying `obj[prop]`. This can be used to detect special types of objects that need to be stringified in a particular way. The `transform` function might return an alternate string in this case, otherwise returning the `originalResult`.
|
||
|
|
||
|
Here's an example that uses the `transform` option to mask fields named "password":
|
||
|
|
||
|
```js
|
||
|
const obj = {
|
||
|
user: 'becky',
|
||
|
password: 'secret'
|
||
|
}
|
||
|
|
||
|
const pretty = stringifyObject(obj, {
|
||
|
transform: (obj, prop, originalResult) => {
|
||
|
if (prop === 'password') {
|
||
|
return originalResult.replace(/\w/g, '*');
|
||
|
} else {
|
||
|
return originalResult;
|
||
|
}
|
||
|
}
|
||
|
});
|
||
|
|
||
|
console.log(pretty);
|
||
|
/*
|
||
|
{
|
||
|
user: 'becky',
|
||
|
password: '******'
|
||
|
}
|
||
|
*/
|
||
|
```
|
||
|
|
||
|
|
||
|
##### inlineCharacterLimit
|
||
|
|
||
|
Type: `number`
|
||
|
|
||
|
When set, will inline values up to `inlineCharacterLimit` length for the sake of more terse output.
|
||
|
|
||
|
For example, given the example at the top of the README:
|
||
|
|
||
|
```js
|
||
|
const obj = {
|
||
|
foo: 'bar',
|
||
|
'arr': [1, 2, 3],
|
||
|
nested: { hello: "world" }
|
||
|
};
|
||
|
|
||
|
const pretty = stringifyObject(obj, {
|
||
|
indent: ' ',
|
||
|
singleQuotes: false,
|
||
|
inlineCharacterLimit: 12
|
||
|
});
|
||
|
|
||
|
console.log(pretty);
|
||
|
/*
|
||
|
{
|
||
|
foo: "bar",
|
||
|
arr: [1, 2, 3],
|
||
|
nested: {
|
||
|
hello: "world"
|
||
|
}
|
||
|
}
|
||
|
*/
|
||
|
```
|
||
|
|
||
|
As you can see, `arr` was printed as a one-liner because its string was shorter than 12 characters.
|
||
|
|
||
|
|
||
|
## License
|
||
|
|
||
|
BSD-2-Clause © Yeoman team
|