13 lines
333 B
JavaScript
13 lines
333 B
JavaScript
function wrap (text, limit) {
|
|
if (text.length > limit) {
|
|
// find the last space within limit
|
|
var edge = text.slice(0, limit).lastIndexOf(' ');
|
|
if (edge > 0) {
|
|
var line = text.slice(0, edge);
|
|
var remainder = text.slice(edge + 1);
|
|
return line + '\n' + wrap(remainder, limit);
|
|
}
|
|
}
|
|
return text;
|
|
}
|