0.0.1 • Published 10 years ago

list-sequence v0.0.1

Weekly downloads
2
License
-
Repository
github
Last release
10 years ago

seq

simple and primitive array / list generation - a poor man's list comprehension

Basic Usage

var seq = require('sequence');

// 4 iterations, default step is 1
seq(0, 4);

0, 1, 2, 3

// 4 iterations, step is 2
seq(0, 4, 2);

0, 2, 4, 6

// 7 iterations, custom step function
seq('a', 7, function(list, index) {
	return String.fromCharCode(list[index - 1].charCodeAt(0) + 1);
}); // seq / step

'a', 'b', 'c', 'd', 'e', 'f', 'g'

// 4 iterations, step is 1, filtered to evens only with filter function
// (return true if it gets to stay)
seq(0, 4, 1, function(x) {
	return x % 2 == 0;
}); // seq / filter

0, 2