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How to 'minify' Javascript code
...sTrue=true;
}else{
var isTrue=false;
}
//same as
var isTrue=!!condition
Alert yes only if it exists
if(condition==true){
var isTrue=true;
}else{
var isTrue=false;
}
if(isTrue){
alert('yes');
}
//same as
!condition||alert('yes')
//if the condition is not true alert yes
Alert yes or no
if(co...
Javascript checkbox onChange
...ventListener('change', (event) => {
if (event.target.checked) {
alert('checked');
} else {
alert('not checked');
}
})
My Checkbox: <input id="myCheckbox" type="checkbox" />
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...
How can I add a third button to an Android Alert Dialog?
The API says that the Alert Dialog can have one, two or three buttons, but the SDK only allows for a positive and negative button. How then can I add a third button?
...
Browser detection in JavaScript? [duplicate]
...n use simply say:
if (bowser.msie && bowser.version <= 6) {
alert('Hello IE');
} else if (bowser.firefox){
alert('Hello Foxy');
} else if (bowser.chrome){
alert('Hello Chrome');
} else if (bowser.safari){
alert('Hello Safari');
} else if(bowser.iphone || bowser.android){
alert...
Detect Safari using jQuery
...ome|android).)*safari/i.test(navigator.userAgent);
Usage:
if (is_safari) alert('Safari');
Or for Safari only, use this :
if ( /^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {alert('Its Safari');}
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...
$(document).ready equivalent without jQuery
...n ready;
})();
How to use:
<script>
ready(function(){
alert('It works!');
});
ready(function(){
alert('Also works!');
});
</script>
I am not sure how functional this code is, but it worked fine with my superficial tests. This took quite a while, so I ...
if checkbox is checked, do this
.../can also use $(this).prop("checked") which will return a boolean.
alert("checked");
}
else if($(this).prop("checked") == false){
alert("Checkbox is unchecked.");
}
});
</script>
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...
Checking if jquery is loaded using Javascript
...ction() {
if (window.jQuery) {
// jQuery is loaded
alert("Yeah!");
} else {
// jQuery is not loaded
alert("Doesn't Work");
}
}
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improve this a...
Can I use multiple versions of jQuery on the same page?
...t"></script>
<script>
var $i = jQuery.noConflict();
alert($i.fn.jquery);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script>
var $j = jQuery.noConflict();
alert($j.fn.jquery);
</script...
Ajax success event not working
... complete: function () {
// Handle the complete event
alert("ajax completed " + cartObject.productID);
}
}); // end Ajax
return false;
}
If you do not use an anonymous function as a wrapper OnSuccess is called even if the webservice returns an exceptio...