2023-12-30 23:29:31 +00:00

89 lines
2.2 KiB
JavaScript

function bindEventHandlers(obj) {
for (var k in obj) {
if (obj.hasOwnProperty(k)
&& typeof obj[k] == 'function'
&& k.length > 2
&& k.startsWith('on')
&& k[2].charCodeAt(0) >= 65
&& k[2].charCodeAt(0) <= 90) {
obj[k] = obj[k].bind(obj)
}
}
}
function isObject(o) {
return Object.prototype.toString.call(o) === '[object Object]';
}
function isArray(a) {
return Object.prototype.toString.call(a) === '[object Array]';
}
function extend(dst, src) {
if (!isObject(dst)) {
return console.error('extend: dst is not an object');
}
if (!isObject(src)) {
return console.error('extend: src is not an object');
}
for (var key in src) {
dst[key] = src[key];
}
return dst;
}
function timestamp() {
return Math.floor(Date.now() / 1000)
}
function stackTrace(split) {
if (split === undefined) {
split = true;
}
try {
o.lo.lo += 0;
} catch(e) {
if (e.stack) {
var stack = split ? e.stack.split('\n') : e.stack;
stack.shift();
stack.shift();
return stack.join('\n');
}
}
return null;
}
function escape(str) {
var pre = document.createElement('pre');
var text = document.createTextNode(str);
pre.appendChild(text);
return pre.innerHTML;
}
function parseUrl(uri) {
var parser = document.createElement('a');
parser.href = uri;
return {
protocol: parser.protocol, // => "http:"
host: parser.host, // => "example.com:3000"
hostname: parser.hostname, // => "example.com"
port: parser.port, // => "3000"
pathname: parser.pathname, // => "/pathname/"
hash: parser.hash, // => "#hash"
search: parser.search, // => "?search=test"
origin: parser.origin, // => "http://example.com:3000"
path: (parser.pathname || '') + (parser.search || '')
}
}
function once(fn, context) {
var result;
return function() {
if (fn) {
result = fn.apply(context || this, arguments);
fn = null;
}
return result;
};
}