レースジェネレーター - jsdo.it - Share JavaScript, HTML5 and CSS// opera if (window.opera && !window.console) { window.console = {}; function fn() { opera.postError(arguments); } ['log', 'debug', 'info', 'warn', 'error', 'assert', 'dir', 'dirxml', 'group', 'groupEnd', 'time', 'timeEnd', 'count', 'trace', 'profile', 'profileEnd'].forEach(function(name) { window.console[name] = fn; }); } var drawFlag = false; var oldX = 0; var oldY = 0; var d = 8; var mflg = tru
