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timmer
2007 Jan 19
7
Prototype.js: Is there an "in_array"-like function?
...onality. It''s an prototype
for an Array method called "has":
Array.prototype.has = function(needle) {
for (var i=0;i<this.length;i++) {
if(this[i] == needle){ return true; }
}
return false;
}
var someArray = [''jim'', ''marge'', ''timmeh'', ''bob''];
if( someArray.has(''bob'') )
{
alert(''found bob'')
}
Isn''t there something like "has()" in prototype already? I have seen
the find / findAll, but the example in the docs are kinda complex for
"just t...