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How to find the size of localStorage
...ixed(2)+ " MB");}else{log.unshift("Total = " + total.toFixed(2)+ " KB");}; alert(log.join("\n"));
P.S. Snippets are updated according to request in the comment. Now the calculation includes the length of the key itself.
Each length is multiplied by 2 because the char in javascript stores as UTF-16...
Loading local JSON file
...input, file, fr;
if (typeof window.FileReader !== 'function') {
alert("The file API isn't supported on this browser yet.");
return;
}
input = document.getElementById('fileinput');
if (!input) {
alert("Um, couldn't find the fileinput element.");
}
else if (...
How can I pass data from Flask to JavaScript in a template?
...ad>
<body>
<p>Hello World</p>
<button onclick="alert('Geocode: {{ geocode[0] }} ' + someJavaScriptVar)" />
</body>
</html>
Think of it as a two-stage process: First, Jinja (the template engine Flask uses) generates your text output. This gets sent to the ...
Re-enabling window.alert in Chrome
I accidently checked the "disable alerts from this site" box in Chrome, and now I cannot get any window.alert to work on my localhost.
...
How to set the prototype of a JavaScript object that has already been instantiated?
... log:function(){
console.log(this);
return this;
}[Unlimit](),
alert:function(){
alert(''+this);
}[Unlimit]()
}
foo[$.log]()
[$.log]()
[$.alert]();
You can read more of the examples here UnlimitJS. Basically when you call [Unlimit]() on a function, it allows for the func...
jQuery UI Sortable, then write order into a database
...n (event, ui) {
//db id of the item sorted
alert(ui.item.attr('plid'));
//db id of the item next to which the dragged item was dropped
alert(ui.item.prev().attr('plid'));
//make ajax call
}
});
}...
Google Maps: how to get country, state/province/region, city given a lat/long value?
...oords.longitude;
codeLatLng(lat, lng)
}
function errorFunction(){
alert("Geocoder failed");
}
function initialize() {
geocoder = new google.maps.Geocoder();
}
function codeLatLng(lat, lng) {
var latlng = new google.maps.LatLng(lat, lng);
geocoder.geocode({'latLng': l...
Convert XML to JSON (and back) using Javascript
...</MyOperation>"; var jsonObj = X2JS.xml_str2json( xmlText ); alert (jsonObj.MyOperation.test); alert (jsonObj.MyOperation.test_asArray[0]);
– abdolence
Jul 25 '13 at 16:45
...
How to override a JavaScript function
...
var origParseFloat = parseFloat;
parseFloat = function(str) {
alert("And I'm in your floats!");
return origParseFloat(str);
}
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Switch statement multiple cases in JavaScript
...ch (varName)
{
case "afshin":
case "saeed":
case "larry":
alert('Hey');
break;
default:
alert('Default case');
}
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