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document.createEvent run test
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<!doctype html> | |
<html lang=ja> | |
<meta charset=utf-8> | |
<meta name=viewport content="width=device-width,initial-scale=1"> | |
<meta name=format-detection content="telephone=no,email=no,address=no"> | |
<title>document.createEvent run test</title> | |
<link rel=preload href=main.css as=style> | |
<link rel=preload href=main.js as=script> | |
<link href=main.css rel=stylesheet> | |
<body> | |
<script src=main.js></script> |
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.main { | |
overflow-x: scroll; | |
} |
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(function(init) { | |
var printTextLines = []; | |
init(printTextLines); | |
var preElem = document.createElement('pre'); | |
preElem.className = 'main'; | |
preElem.appendChild(document.createTextNode(printTextLines.join("\n"))); | |
document.body.insertBefore(preElem, null); | |
})(function(line) { | |
function forEach(list, callback) { | |
for (var i = 0, l = list.length; i < l; i++) { | |
callback(list[i], i, list); | |
} | |
} | |
if (typeof document.addEventListener !== 'function') { | |
line.push('Your browser does not support the document.addEventListener method.'); | |
return; | |
} | |
if (typeof document.createEvent !== 'function') { | |
line.push('Your browser does not support the document.createEvent method.'); | |
return; | |
} | |
var eventTypeList = ['Event', 'MouseEvent', 'UIEvent']; | |
forEach(eventTypeList, function(eventType) { | |
var typeList = [ | |
eventType, | |
eventType + 's', | |
eventType.toLowerCase(), | |
eventType.toLowerCase() + 's' | |
]; | |
forEach(typeList, function(type) { | |
try { | |
line.push('document.createEvent("' + type + '"):'); | |
var event = document.createEvent(type); | |
line.push(String(event).replace(/^/gm, ' ')); | |
if (event) { | |
var propNameList = []; | |
for (var prop in event) { | |
var propName = prop; | |
try { | |
var type = typeof event[prop]; | |
if (type === 'function') { | |
propName += '()'; | |
} else { | |
propName += ' [' + type + ']'; | |
} | |
} catch(error) { | |
propName += ' [???]'; | |
} | |
propNameList.push(propName); | |
} | |
propNameList.sort(); | |
forEach(propNameList, function(propName) { | |
line.push(' * ' + propName); | |
}); | |
} | |
} catch(error) { | |
line.push(' Error:'); | |
line.push(String(error).replace(/^/gm, ' ')); | |
} | |
}); | |
}); | |
}); |
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