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What is content-type and datatype in an AJAX request?
...
data : JSON.stringify(data),
success : function(result) {
alert(result.success); // result is an object which is created from the returned JSON
},
});
If you're expecting the following:
<div>SUCCESS!!!</div>
Then you should do:
var data = {"name":"John Doe"}
$....
What does it mean when an HTTP request returns status code 0?
... data: "name=John&location=Boston",
success: function(msg){
alert( "Data Saved: " + msg );
}
});
//kill the request
xhr.abort()
It's worth noting that running the .abort() method on an XHR object will also fire the error callback. If you're doing any kind of error handling that...
Best Practice: Access form elements by HTML id or name attribute?
...theField) {
if (theField.value > theField.form.maxWeight.value) {
alert ("The weight value " + theField.value + " is larger than the limit");
return false;
}
return true;
}
In this case, the function never has to know the name or id of a particular weight field, though it does need ...
jQuery form serialize - empty string
... name="foo"/>
</div>
</form>
will give you in the alert box foo=2.
.serialize() takes the name and the value of the form fields and creates a string like name1=value1&name2=value2. Without a name it cannot create such a string.
Note that name is something different tha...
Function to calculate distance between two coordinates
...
Your function is calculating as the crow flies (straight line distance).
alert(calcCrow(59.3293371,13.4877472,59.3225525,13.4619422).toFixed(1));
//This function takes in latitude and longitude of two location and returns the distance between them as the crow flies (in km)
function calc...
An invalid form control with name='' is not focusable
...The is preventing it from showing its validation warning message, and it's alerting you of this fact.
– superluminary
Jun 8 '15 at 9:10
|
sh...
How can I be notified when an element is added to the page?
...myParentContainer").on('click', '.removeItemButton', function(){
alert($(this).text() + ' has been removed');
});
If you have dynamic content that should respond to clicks for example, it's best to bind events to a parent container using jQuery.on.
...
Set a default font for whole iOS app?
... One downside to this that I've found is that when I initiate alerts with UIAlertController, the button with the .Cancel style is the same as the button with the .Default style (at least when using GillSans). Whereas normally .Cancel would be a regular weight font, and .Default would be...
How to convert JSON to CSV format and store in a variable
...ak after each row
CSV += row + '\r\n';
}
if (CSV == '') {
alert("Invalid data");
return;
}
//this trick will generate a temp "a" tag
var link = document.createElement("a");
link.id="lnkDwnldLnk";
//this part will append the anchor tag and remove it after automatic click...
移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...="viewport" content="width=device-width">
<script type="text/javascript"> alert(document.documentElement.clientWidth); //弹出600，正常情况应该弹出320 </script>
<meta name="viewport" content="width=600">
<script type="text/javascript"> alert(document.documentElement.clientWidth); //弹...