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fiddle-console.js
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fiddle-console.js
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(function() {
function pan(num, size) {
var result = '' + num;
while (result.length < size)
result = '0' + result;
return result;
}
function join(args) {
return Array.prototype.slice.call(args).join(' ');
}
window.console = {
reverse: false,
log: function(message) {
var style = document.createElement('style');
style.innerHTML =
'#console-log div { font-family: monospace; margin: 2px; }' +
'#console-log .timespan { color: #888 }';
var logs = document.createElement('div');
logs.id = 'console-log';
document.body.appendChild(logs);
document.body.appendChild(style);
this.log = function(message) {
var line = document.createElement('div');
var a = new Date();
line.innerHTML = '<div><span class="timespan">[' +
pan(a.getHours(), 2) + ':' + pan(a.getMinutes(), 2) + ':' +
pan(a.getSeconds(), 2) + '.' + pan(a.getMilliseconds(), 4) +
']</span> ' + join(arguments) + '</div>';
if (this.reverse)
logs.insertBefore(line, logs.firstChild);
else
logs.appendChild(line);
};
return this.log(join(arguments));
}
};
})();