@12luckydev/utils

Utils for working with arrays!

Usage no npm install needed!

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  import 12luckydevUtils from 'https://cdn.skypack.dev/@12luckydev/utils';
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README

@12luckydev/utils

npm (scoped)

Few helper funtions to work with arrays without mutation. Helpful with managing arrays in react.js state.

Install

# using npm
npm i @12luckydev/utils

# using yarn
yarn add @12luckydev/utils

Functions

merge

import { merge } from '@12luckydev/utils';

merge([1, 2, 3], [4, 5]); // result: [1,2,3,4,5]

add

import { add } from '@12luckydev/utils';

add([1, 2, 3], 4, 5); // result: [1,2,3,4,5]

isInRange

import { isInRange } from '@12luckydev/utils';

const array = [0, 1, 2, 3, 4, 5, 6, 7];
isInRange(array, 5); // result: true

move, moveUp, moveDown

import { move, moveUp, moveDown } from '@12luckydev/utils';

const array = ['a', 'b', 'c', 'd', 'e'];

move(array, 3, 1); // result: ['a', 'd', 'b', 'c', 'e']

moveUp(array, 2); // result: ['a', 'b', 'd', 'c', 'e']

from(array, 2); // result: ['a', 'c', 'b', 'd', 'e']

editAt

import { editAt } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

editAt(input, { id: 4, name: 'Ann' }, 1);
/**
    result: [
        {id: 1, name: "Kevin"},
        {id: 4, name: "Ann"},
        {id: 3, name: "Bob"}
]
**/

editPropAt

import { editPropAt } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

editPropAt(input, 'name', 'Angela', 2)
/**
    result: [
        { id: 1, name: 'Kevin' },
        { id: 2, name: 'Karen' },
        { id: 3, name: 'Angela' }
]
**/

editByProp

import { editByProp } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

editByProp(input, { id: 4, name: 'Ann' }, 'id', 2)
/**
    result: [
        {id: 1, name: "Kevin"},
        {id: 4, name: "Ann"},
        {id: 3, name: "Bob"}
]
**/

removeAt

import { removeAt } from '@12luckydev/utils';

removeAt(['a', 'b', 'c'], 1); // result ["a", "c"]

popByIndex

import { popByIndex } from '@12luckydev/utils';

popByIndex(['a', 'b', 'c'], 1); // result ["b", ["a", "c"]]

removeByProp

import { removeByProp } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

removeByProp(input, 'name', 'Karen');
/**
    result: [
        {id: 1, name: "Kevin"},
        {id: 3, name: "Bob"}
]
**/

popByProp

import { popByProp } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

popByProp(input, 'name', 'Karen');
/**
    result: [
      { id: 2, name: 'Karen' },
      [
        { id: 1, name: "Kevin" },
        { id: 3, name: "Bob" }
      ]
  ]
**/

popByProp(input, 'name', 'Karen', false);
/**
    result: [
      [{ id: 2, name: 'Karen' }],
      [
        { id: 1, name: "Kevin" },
        { id: 3, name: "Bob" }
      ]
  ]
**/

removeByProps

import { removeByProps } from '@12luckydev/utils';

const input = [
  { id: 1, name: 'Kevin' },
  { id: 2, name: 'Karen' },
  { id: 3, name: 'Bob' },
];

removeByProp(input, 'name', ['Karen', 'Bob']);
/**
    result: [{id: 1, name: "Kevin"}]
**/

nMap

import { nMap } from '@12luckydev/utils';

nMap(3, (i) => `${i} value`); //result: ["0 value", "1 value", "2 value"]

isObject

import { isObject } from '@12luckydev/utils';

isObject(null); //result: true
isObject({}); //result: true
isObject(null, false); //result: false
isObject({}, false); //result: true
isObject([]); //result: false - arrays are excluded

isArray

import { isArray } from '@12luckydev/utils';

isArray(null); //result: false
isArray({}); //result: false
isArray([]); //result: true
isArray(["a", "b"]); //result: true
isArray([], false); //result: false
isArray(["a", "b"], false); //result: true

isFunc

import { isFunc } from '@12luckydev/utils';

isFunc(() => console.log("Hello")); //result: true
isFunc({}); //result: false

mapToObject

import { mapToObject } from '@12luckydev/utils';

const inputArray = [
    { id: 1, value: 'a' },
    { id: 2, value: 'b' },
    { id: 3, value: 'c' },
  ];

mapToObject(inputArray, 'value')
/**
  result : {
    a: { id: 1 },
    b: { id: 2 },
    c: { id: 3 },
  }
 */

mapToObjectUsing

import { mapToObjectUsing } from '@12luckydev/utils';

const inputArray = [
    { id: 1, value: 'a' },
    { id: 2, value: 'b' },
    { id: 3, value: 'c' },
  ];

mapToObjectUsing(inputArray, 'value', (v) => {
    return v.value;
});
/**
  result : {
    a: 'a',
    b: 'b',
    c: 'c',
  }
 */

forEachProp

import { forEachProp } from '@12luckydev/utils';
const input = { a: 1, b: 2, c: 3 };

forEachProp(input, (v) => console.log(v));
// result (console): 1, 2, 3

License

MIT © 12LuckyDev