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Explicitly calling return in a function or not
A while back I got rebuked by Simon Urbanek from the R core team (I believe) for recommending a user to explicitly calling return at the end of a function (his comment was deleted though):
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JSON.stringify output to div in pretty print way
I JSON.stringify a json object by
12 Answers
12
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Getting all selected checkboxes in an array
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Pure JS
For those who don't want to use jQuery
var array = []
var checkboxes = document.querySelectorAll('input[type=checkbox]:checked')
for (var i = 0; i < checkboxes.length; i++) {
array.push(checkboxes[i].value)
}
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JavaScript plus sign in front of function expression
...hat + is doing in this case if you don't already know this arcane quirk of js.
– Chris
Nov 13 '12 at 19:03
1
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How to detect pressing Enter on keyboard using jQuery?
... 13) {
alert('You pressed enter!');
}
});
Link to example on JS Bin
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Handling click events on a drawable within an EditText
...t;
</RelativeLayout>
MyActivity.java
package com.company.project.core;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class MyActivity extends Activity
{
@Override
protected void onCreate( Bundle savedInstanceState )
{
s...
AJAX Mailchimp signup form integration
...ook as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action append &c=? to get around any cross domain issue. Also it's important to note that when you submit the form you must use GET rather than POST.
Your form tag will look somet...
What are the recommendations for html tag?
...;
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<link rel="stylesheet" href="css/style.css" />
<script src="js/script.js"></script>
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<a href="home">home</a>
<a href="faq">faq</a>
<a href="contact">contact</a>
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<img src="img/logo.png" />
instead of
<link rel="stylesheet"...
What is the scope of variables in JavaScript?
...les declared using var, let or const are all scoped to modules:
// module1.js
var x = 0
export function f() {}
//module2.js
import f from 'module1.js'
console.log(x) // throws ReferenceError
The following will declare a property on the global object because variables declared using var within t...
Include only certain file types when searching in Visual Studio
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I like to exclude js files by using the following search:
*.a*;*.cs*;
Most of the times, I end up searching for stuff in aspx, cs, cshtml files so this is quite helpful.
Notice how I use *.cs* instead of *.c* since the latter would select jqu...