Lodash

• What is lodash
• install lodash
• range

What is lodash?

Lodash is a JavaScript library that works on the top of underscore.js. It helps in working with arrays, strings, objects, numbers, etc

install lodash

% npm i lodash

• import into any component or file

import _ from 'lodash';

range

• Creates an array of numbers (positive and/or negative) progressing from start up to, but not including, end.

_.range(4);		// => [0, 1, 2, 3]
_.range(-4);		// => [0, -1, -2, -3]
_.range(1, 5);		// => [1, 2, 3, 4]
_.range(0, 20, 5);	// => [0, 5, 10, 15]
_.range(0, -4, -1);	// => [0, -1, -2, -3]
_.range(1, 4, 0);	// => [1, 1, 1]
_.range(0);		// => []