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How to find keys of a hash?
I know in javascript Objects double as hashes but i have been unable to find a built in function to get the keys
9 Answers...
best way to get the key of a key/value javascript object
...You would iterate inside the object with a for loop:
for(var i in foo){
alert(i); // alerts key
alert(foo[i]); //alerts key's value
}
Or
Object.keys(foo)
.forEach(function eachKey(key) {
alert(key); // alerts key
alert(foo[key]); // alerts value
});
...
Find out whether radio button is checked with JQuery?
...('#element').click(function() {
if($('#radio_button').is(':checked')) { alert("it's checked"); }
});
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How can I get the ID of an element using jQuery?
...ument).ready(function() {
console.log($('#test').attr('id'));
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="test"></div>
Or through the DOM:
$('#test').get(0).id;
or even :
$('#test')[0].id;
and reaso...
Pass all variables from one shell script to another?
Lets say I have a shell / bash script named test.sh with:
7 Answers
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Do something if screen width is less than 960 px
... screen width is less than 960 pixels? The code below always fires the 2nd alert, regardless of my window size:
10 Answers...
Locate Git installation folder on Mac OS X
..., its at /usr/bin/git (if installed with default options)
all git related scripts are at /usr/libexec/git-core
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Changing the interval of SetInterval while it's running
I have written a javascript function that uses setInterval to manipulate a string every tenth of a second for a certain number of iterations.
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How to create local notifications?
...l notifications so that at the time I set, my app generates a notification/alert with a customized message?
8 Answers
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How do I define global variables in CoffeeScript?
On Coffeescript.org:
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