@aal-brown/lotide 中文文档教程

发布于 5年前 浏览 17 项目主页 更新于 3年前

Lotide

Lodash 库的迷你克隆。

Purpose

注意:此库是出于学习目的而发布的。 它旨在用于生产级软件。

这个项目是我创建和发布的,是我在 Lighthouse Labs 学习的一部分。

Usage

安装它:

npm install @username/lotide

需要它:

const _ = require('@username/lotide');< /code>

调用它:

const results = _.tail([1, 2, 3]) // => [2, 3]

Documentation

目前实现了以下功能:

  • head: Returns the first item of an array.
  • tail: Returns all except the first item of an array.
  • middle: Returns the middle item/s of an array.
  • assertArraysEqual: Assert equal function that works for arrays.
  • assertObjectsEqual: Assert equal function that works for objects.
  • assertEqual: Assert equal function for primitive data types.
  • countLetters: Counts the number of characters in a string.
  • eqArrays: Returns true or false based on whether two arrays are identical.
  • eqObjects: Returns true or false based on whether two arrays are identical.
  • findKey: Takes in an object and a callback and returns the first key for which the callback returns a truthy value.
  • findKeyByValue: Takes in an object and a value, it will scan the object and return the first key which contains the given value.
  • flatten: Takes in an array that may contain nested arrays and returns an array without nesting.
  • letterPositions: Take in a string and return an object where the position of each character is stored.
  • map: Maps the elements from one array to another based on a provided callback function.
  • takeUntil: Populates a new array with elements from an existing array until a truthy value is returned by the callback function.
  • without: Takes in two arrays, the elements from the second one are removed from the first, and the resultant array is returned.

Lotide

A mini clone of the Lodash library.

Purpose

BEWARE: This library was published for learning purposes. It is not intended for use in production-grade software.

This project was created and published by me as part of my learnings at Lighthouse Labs.

Usage

Install it:

npm install @username/lotide

Require it:

const _ = require('@username/lotide');

Call it:

const results = _.tail([1, 2, 3]) // => [2, 3]

Documentation

The following functions are currently implemented:

  • head: Returns the first item of an array.
  • tail: Returns all except the first item of an array.
  • middle: Returns the middle item/s of an array.
  • assertArraysEqual: Assert equal function that works for arrays.
  • assertObjectsEqual: Assert equal function that works for objects.
  • assertEqual: Assert equal function for primitive data types.
  • countLetters: Counts the number of characters in a string.
  • eqArrays: Returns true or false based on whether two arrays are identical.
  • eqObjects: Returns true or false based on whether two arrays are identical.
  • findKey: Takes in an object and a callback and returns the first key for which the callback returns a truthy value.
  • findKeyByValue: Takes in an object and a value, it will scan the object and return the first key which contains the given value.
  • flatten: Takes in an array that may contain nested arrays and returns an array without nesting.
  • letterPositions: Take in a string and return an object where the position of each character is stored.
  • map: Maps the elements from one array to another based on a provided callback function.
  • takeUntil: Populates a new array with elements from an existing array until a truthy value is returned by the callback function.
  • without: Takes in two arrays, the elements from the second one are removed from the first, and the resultant array is returned.
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