slice.js

Nano version for slice of string and array, just like Python.

1. Install

npm install slice.js

var slice = require('slice.js');

//or

import slice from 'slice.js';

2. Usage

There is only one API named slice.

// for array
const arr = slice([1, '2', 3, '4', 5, '6', 7, '8', 9, '0']);

arr[-2];  		// 9
arr['2:5'];  		// [3, '4', 5]
arr[':-2'];  		// [1, '2', 3, '4', 5, '6', 7, '8']
arr['-2:'];  		// [9, '0']
arr['1:5:2'];  		// ['2', '4']
arr['5:1:-2'];  	// ['6', '4']

// for string
const str = slice('1234567890');

str[-2];  		// '9'
str['2:5'];  		// '345'
str[':-2'];  		// '12345678'
str['-2:'];  		// '90'
str['1:5:2'];  		// '24'
str['5:1:-2'];  	// '64'

3. Test

npm install

npm run test

LICENSE

MIT@hustcc.