Mercurial > urweb
annotate jslib/urweb.js @ 579:0094e0242100
Propagated a source change into a dynamic document element
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Tue, 30 Dec 2008 15:53:04 -0500 |
parents | ac947e2f29ff |
children | bb8463c3b712 |
rev | line source |
---|---|
adamc@579 | 1 function callAll(ls) { |
adamc@579 | 2 for (; ls; ls = ls.next) |
adamc@579 | 3 ls.v(); |
adamc@579 | 4 } |
adamc@574 | 5 |
adamc@579 | 6 function sc(v) { return {v : v, h : null} } |
adamc@579 | 7 function sv(s, v) { s.v = v; callAll(s.h); } |
adamc@579 | 8 |
adamc@579 | 9 function ss(s) { return s } |
adamc@579 | 10 function sr(v) { return {v : v, h : null} } |
adamc@579 | 11 function sb(x,y) { return {v : y(x.v).v, h : null} } |
adamc@571 | 12 |
adamc@571 | 13 function dyn(s) { |
adamc@571 | 14 var x = document.createElement("span"); |
adamc@571 | 15 x.innerHTML = s.v; |
adamc@571 | 16 document.body.appendChild(x); |
adamc@579 | 17 s.h = { n : s.h, v : function() { x.innerHTML = s.v } }; |
adamc@571 | 18 } |