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JavaScript chop/slice/trim off last character in string
... In case anybody is wondering, substring is 11% faster than slice. jsperf.com/js-slice-vs-substring-test
– BenR
Apr 16 '14 at 15:53
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How to set a Header field on POST a form?
...matically sent with every page header for that particular domain.
In node-js, you can set up and use cookies with cookie-parser.
an example:
res.cookie('token', "xyz....", { httpOnly: true });
Now you can access this :
app.get('/',function(req, res){
var token = req.cookies.token
});
Note ...
Truncate a string straight JavaScript
...
Thought I would give Sugar.js a mention. It has a truncate method that is pretty smart.
From the documentation:
Truncates a string. Unless split is true, truncate will not split words up, and instead
discard the word where the truncation occurr...
Why is WinRT unmanaged? [closed]
... ability to be expressed in many different languages, not just C++, C# and JS. For instance, I could easily see a set of Perl modules which implement the WinRT APIs which work on the desktop. If we had implemented it in .Net, that would have been extremely difficult
...
bower command not found windows
...:\Users\username\AppData\Roaming\npm (or C:\ProgramData\chocolatey\lib\nodejs.commandline.X.XX.XX\tools if you use Chocolatey).
Add the path from step 1 to your Path.
Open the Windows Control Panel, search for environment, then click on either edit environment variables for your account, or Edit t...
How to capitalize first letter of each word, like a 2-word city? [duplicate]
My JS woks well when the city has one word:
4 Answers
4
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How do I configure emacs for editing HTML files that contain Javascript?
...web-tags
'((php-mode "<\\?php\\|<\\? \\|<\\?=" "\\?>")
(js-mode "<script[^>]*>" "</script>")
(css-mode "<style[^>]*>" "</style>")))
(setq mweb-filename-extensions '("php" "htm" "html" "ctp" "phtml" "php4" "php5"))
(multi-web-global-mode 1)
More...
JavaScript: Upload file
...
Pure JS
You can use fetch optionally with await-try-catch
let photo = document.getElementById("image-file").files[0];
let formData = new FormData();
formData.append("photo", photo);
fetch('/upload/image', {method: "POST", body...
How can I round down a number in Javascript?
...
??? I just ran jsdb (www.jsdb.org) which uses Spidermonkey 1.7, and ran a loop to sum up the floor'ed value of x[i] on an array of 100000 floating point numbers, first with Math.floor(), then with bitwise or as you suggest. It took approx t...
On EC2: sudo node command not found, but node without sudo is ok
I have just installed nodejs on a new EC2 micro instance.
12 Answers
12
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