blue-searchpage/scripts/tools.js

43 lines
674 B
JavaScript
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2019-08-13 00:23:09 +00:00
function safeName(s)
{
return s.toLowerCase().replace(/[^a-z0-9_]/gi, '');
}
function firstProp(obj)
{
var first = true;
for (prop in obj) {
if (first) { return(prop) }
first = false;
}
}
function findNext(where, now)
{
var isNext = false;
var next = null;
for (item in where) {
if (isNext) {
next = item;
isNext = false;
}
if (item == now) isNext = true;
}
if (next == null) next = firstProp(where);
return next;
}
function inArray(needle, haystack)
{
return ((','+haystack.toString()+',').indexOf(','+needle+',')!==-1)
}
function numKeys(obj)
{
var count = 0;
for(var prop in obj)
{
count++;
}
return count;
}