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comparison src/site.js @ 7:0472897e790d

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add javascript
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 23 Jun 2022 23:38:03 -0600
parents
children 94e26bffd4fb
comparison
equal deleted inserted replaced
6:9166f6a14021 7:0472897e790d
1
2 function ajax(url,postData) {
3 let request = new XMLHttpRequest();
4 let method = postData ? 'POST' : 'GET';
5 request.open( method, url );
6 if( postData )
7 request.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
8 request.onload = function() {
9 if( request.status !== 200 ) {
10 window.console && console.log( 'ajax failed: ' + request.status );
11 if( request.responseText )
12 document.write('<pre>'+request.responseText+'</pre>');
13 return;
14 }
15 eval( request.responseText );
16 };
17 request.send(postData);
18 }
19
20 window.onerror = function(msg, url, line, col, error) {
21 if (!url)
22 return;
23 let err = msg;
24 err += '\nurl = ' + url;
25 if (url != window.location)
26 err += '\npage = ' + window.location;
27 err += '\nline = '+line;
28 if (col)
29 err += '\ncolumn = ' + col;
30 if (error && error.stack)
31 err += '\nstack = ' + error.stack;
32 ajax( '/error_log.js', 'err='+encodeURIComponent(err) );
33 };