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- function wordwrap( str, width, brk, cut ) {
- brk = brk || '\n';
- width = width || 75;
- cut = cut || false;
- if (!str) { return str; }
- var regex = '.{1,' +width+ '}(\\s|$)' + (cut ? '|.{' +width+ '}|.+$' : '|\\S+?(\\s|$)');
- return str.match( RegExp(regex, 'g') ).join( brk );
- }
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