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whoeverest/intersperse.js

Forked from insin/intersperse.js
Last active March 22, 2016 15:48
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intersperse.js
/**
* Creates an array in which the contents of the given array are interspersed
* with... something. If that something is a function, it will be called on each
* insertion.
*/
function intersperse(array, something) {
if (array.length < 2) {
return array;
}
var result = [];
for (var i = 0; i < array.length - 1; i++) {
result.push(array[i], something);
}
result.push(array[i]);
return result;
}
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