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How to get label of select option with jQuery?
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<SELECT id="sel" onmouseover="alert(this.options[1].text);"
<option value=1>my love</option>
<option value=2>for u</option>
</SELECT>
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jQuery: $().click(fn) vs. $().bind('click',fn);
... I guess it's how you think of things.
$('#my_button').click(function() { alert('BOOM!'); });
Seems to be about as dead simple as you get.
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fo...
How can I count the number of children?
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Try to get using:
var count = $("ul > li").size();
alert(count);
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how to make a jquery “$.post” request synchronous [duplicate]
...{
if(result.isOk == false)
alert(result.message);
},
async: false
});
}
this is because $.ajax is the only request type that you can set the asynchronousity for
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jQuery .on function for future elements, as .live is deprecated [duplicate]
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$(document).on("click", "a.offsite", function () { alert("Goodbye!"); });
– jhanifen
Nov 12 '12 at 22:54
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Get everything after the dash in a string in javascript
... getSecondPart(str) {
return str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));
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How to check if two arrays are equal with JavaScript? [duplicate]
... provided example:
var a=[1,2,3];
var b=[3,2,1];
var c=new Array(1,2,3);
alert(_.isEqual(a, b) + "|" + _.isEqual(b, c));
By the way: Underscore has lots of other methods that jQuery is missing as well, so it's a great complement to jQuery.
EDIT: As has been pointed out in the comments, the abov...
How to return value from an asynchronous callback function? [duplicate]
...ults[0].geometry.location);
});
}
foo("address", function(location){
alert(location); // this is where you get the return value
});
The thing is, if an inner function call is asynchronous, then all the functions 'wrapping' this call must also be asynchronous in order to 'return' a response.
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How to check if a JavaScript variable is NOT undefined? [duplicate]
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var lastname = "Hi";
if(typeof lastname !== "undefined")
{
alert("Hi. Variable is defined.");
}
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Eclipse reported “Failed to load JNI shared library” [duplicate]
I can't open Eclipse because I get an alert that says
4 Answers
4
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