// Is there a way to search a console logged object for particular values in Chrome DevTools?
var searchHaystack = function(haystack, needle, path, exactEquals) {
//dumb truthiness handling
exactEquals = exactEquals ? true : false;
if(typeof haystack != "object") {
console.warn("non-object haystack at " + path.join("."));
return [false, null];
}
for(var key in haystack) {
if(!haystack.hasOwnProperty(key))
continue;
var matches;
//might be good to have a "JSON-equivalent" option too...
if(exactEquals)
matches = haystack[key] === needle;
else
matches = haystack[key] == needle;
if(matches) {
path.push(key);
return [true, path];
}
if(typeof haystack[key] == "object") {
var pCopy = path.slice();
pCopy.push(key);
var deeper = searchHaystack(haystack[key], needle, pCopy, exactEquals);
if(deeper[0]) {
return deeper;
}
}
}
return [false, null];
}
var pathToIndexExpression = function(path) {
var prefix = path[0];
path = path.slice(1);
for(var i = 0; i < path.length; i++) {
if(typeof path[i] == "string")
path[i] = "\"" + path[i] + "\"";
}
return prefix + "[" + path.join("][") + "]"
}
console.logSearchingForValue = function(haystack, needle) {
this.log("Searching");
this.log(haystack);
this.log("for");
this.log(needle);
var result = searchHaystack(haystack, needle, ["<haystack>"], true);
if(result[0]) {
this.log("Found it!");
this.log(pathToIndexExpression(result[1]));
}
else {
this.log("didn't find it");
}
}
// http://stackoverflow.com/questions/17326939/is-there-a-way-to-search-a-console-logged-object-for-particular-values-in-chrome