js: split_to_array()

gistfile1

function split_to_array (body, chunklen) {
    // *     example 1: chunk_split('Hello world!', 1);
    // *     returns 1: 'H*e*l*l*o* *w*o*r*l*d*!*'
    // *     example 2: chunk_split('Hello world!', 10, '*');
    // *     returns 2: '["Hello worl","d!"]'
    chunklen = parseInt(chunklen, 10) || body.length;

    if (chunklen < 1) {
        return false;
    }

    return body.match(new RegExp(".{1," + chunklen + "}", "g"));
}