SVG.bench.describe('Generate 10000 pathArrays bbox', function(bench) { var data = '209,153 389,107 547,188 482,289 374,287 91,254 407,243 391,185 166,226 71,177 65,52 234,50 107,136 163,199 158,131 323,45 218,145 305,190 374,143 174,216 296,241' var dataArr = [[209,153],[389,107],[547,188],[482,289],[374,287],[91,254],[407,243],[391,185],[166,226],[71,177],[65,52],[234,50],[107,136],[163,199],[158,131],[323,45],[218,145],[305,190],[374,143],[174,216],[296,241]] bench.test('using SVG.js v3.0.0', function() { for (var i = 0; i < 10000; i++) { SVG.parser.poly.setAttribute('points', data) SVG.parser.poly.getBBox() } }) bench.test('using SVG.js v3.0.0 without parser', function() { for (var i = 0; i < 10000; i++) { var maxX = -Infinity, maxY = -Infinity, minX = Infinity, minY = Infinity dataArr.forEach(function(el) { maxX = Math.max(el[0], maxX) maxY = Math.max(el[1], maxY) minX = Math.min(el[0], minX) minY = Math.min(el[1], minY) }) var a = {x: minX, y: minY, width: maxX-minX, height: maxY-minY} } //new SVG.Path().attr('d', data).addTo(draw).bbox() }) })