put-value

    0.1.0 • Public • Published

    put-value npmjs.com The MIT License

    Update only existing values from an object, works with dot notation paths like a.b.c and support deep nesting.

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    Features

    • updates value of key only if key exists
    • updates only existing values of obj when object is given to key
    • because set-value update values if exist and add if not exist
    • returns original object if key is not an object or string
    • returns empty object if obj is not an object
    • returns modified object otherwise

    Install

    npm i put-value --save
    npm test
    

    Usage

    For more use-cases see the tests

    var put = require('put-value')
    var obj = {
      a: {
        foo: 'bar'
      },
      b: {
        bb: 'bbb'
      }
    }
     
    put(123) //=> empty object {}
    put(obj, {a: {bar: 'baz'}}) //=> original `obj`
    put(obj, {a: 'foo'}})
    //=> {
    //   a: 'foo',
    //   b: {
    //     bb: 'bbb'
    //   }
    // }
     
    put(obj, {zzz: 'xxx'}) //=> original `obj`
    put(obj, 'foo', 'baz') //=> original `obj`
    put(obj, 'foo.bar', 'baz') //=> original `obj`
    put(obj, 'a', {foo: 123})
    //=> {
    //   a: {
    //     foo: 123
    //   },
    //   b: {
    //     bb: 'bbb'
    //   }
    // }
     
    put(obj, 'a.foo', {baz: 'aaa'})
    //=> {
    //   a: {
    //     foo: {
    //       baz: 'aaa'
    //     }
    //   },
    //   b: {
    //     bb: 'bbb'
    //   }
    // }

    Contributing

    Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
    But before doing anything, please read the CONTRIBUTING.md guidelines.

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    Install

    npm i put-value

    DownloadsWeekly Downloads

    14

    Version

    0.1.0

    License

    MIT

    Last publish

    Collaborators

    • vanchoy
    • tunnckocore