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How to convert 1 to true or 0 to false upon model fetch
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Assigning Comparison to property value
JavaScript
You could assign the comparison of the property to "1"
obj["isChecked"] = (obj["isChecked"]==="1");
This only evaluates for a String value of "1" though. Other variables evaulate to false like an actual typeof num...
How to disable CSS in Browser for testing purposes
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Expanding on scrappedocola/renergy's idea, you can turn the JavaScript into a bookmarklet that executes against the javascript: uri so the code can be re-used easily across multiple pages without having to open up the dev tools or keep anything on your clipboard.
Just run the follo...
How do I create a custom Error in JavaScript?
...the constructor, as well as setting the prototype in the usual complicated javascripty way:
function MyError() {
var temp = Error.apply(this, arguments);
temp.name = this.name = 'MyError';
this.message = temp.message;
if(Object.defineProperty) {
// getter for more o...
Bind a function to Twitter Bootstrap Modal Close
..., function () {
// do something…
});
Bootstrap 3: getbootstrap.com/javascript/#modals-events
Bootstrap 4: getbootstrap.com/docs/4.1/components/modal/#events
Bootstrap 2.3.2
$('#myModal').on('hidden', function () {
// do something…
});
See getbootstrap.com/2.3.2/javascript.html#mod...
Getting All Variables In Scope
Is there a way to get all variables that are currently in scope in javascript?
10 Answers
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What's the difference between an id and a class?
...nobody use id any more unless it has something to do with integration with JavaScript (when you need an unique value). It is html leftover and you do not need to use it just because it exists. Saying that you have only one header and such so you need id instead of class might be correct. But let's s...
Repeat Character N Times
...s correct, IE does not support this : developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Michiel
May 30 '18 at 9:33
1
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Auto-reload browser when I save changes to html file, in Chrome?
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Pure JavaScript solution!
Live.js
Just add the following to your <head>:
<script type="text/javascript" src="http://livejs.com/live.js"></script>
How?
Just include Live.js and it will monitor the curren...
if (key in object) or if(object.hasOwnProperty(key)
...while in does look in the prototype.
Taken from O'Reilly High Performance Javascript:
You can determine whether an object has an instance member with a
given name by using the hasOwnProperty() method and passing in the
name of the member. To determine whether an object has access to a
pro...
How to use __doPostBack()
... __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript.
7 Answers
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