read local text file in javascript [duplicate] - javascript

This question already has answers here:
How do I read in a local text file with javascript?
(2 answers)
Closed 9 years ago.
I have a local test.txt file that I need to read into variable in JavaScript and send that variable to google.visualization.arrayToDataTable() to create a chart. Text in test.txt file is in right format (I tried to copy it directly into function and it works). But I don't know how to read that file into variable.

Reading local fine js is not permitted how ever you can use jQuery script function to load the data

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Is it possible to read/write to a file using Javascript? [duplicate]

This question already has answers here:
Using Node.JS, how do I read a JSON file into (server) memory?
(13 answers)
Closed 2 years ago.
This is not for a browser.
I intend to make a "blacklist" array for my bot, which will prevent users from running commands. However, I can only seem to do this on the actual bot file as I haven't found a way to do an external method.
What I'd want to do is have my main bot file as normal, but have a blacklist.txt with an array including their username, discord account ID and extra notes which can be accessed at any time by admins using a command.
This is what I'm using:
var blacklist=[
{username:'',userid:'',notes:''},
]
It's possible with node.js(a platform based on javascript)
Here is an example how to do that Using Node.JS, how do I read a JSON file into (server) memory?

get data from mysql using php and javascript [duplicate]

This question already has answers here:
Using Jquery Ajax to retrieve data from Mysql
(5 answers)
Updating a MySql database using PHP via an onClick javascript function
(2 answers)
How to update a web page without reloading the web page using AJAX?
(4 answers)
Closed 5 years ago.
I am new to javascript. I have one label, What I am doing is to get id using javascript which I am saving in a variable.
What I want is to send that variable to php page, where it will compare that id with mysql database id and returns it's data(some text) to javascript, it will then set it to label.
I would have used text file which is easiest way but some says this isn't a secure way to do this.
So how can I achieve this ?
Any help is appreciated, Thanks in advance.

Fetching data from a json file using variables javascript [duplicate]

This question already has answers here:
How do I access a JSON object using a javascript variable
(4 answers)
Closed 8 years ago.
My question is pretty simple. I have a json file stored and I fetch it using a simple xml request and store it for later use in the localstorage. Now What I need to do is that when the user selects something from the select tag, I fetch the value of the tag and use it get the data from json.
For ex:
database.Class.Teachers."The value from the select tag".age
Is this possible with javascript or similar workaround?
Ok i got the answer. Thanks.
link for the working code i found.
How do I access a JSON object using a javascript variable

Encrypt javascript file [duplicate]

This question already has answers here:
How can I hide or encrypt JavaScript code? [duplicate]
(7 answers)
Closed 4 years ago.
I don't find any info about that,so asking here.
Is somebody ever used some tool to protect javascript files? And totaly encrypt them?
Because I found this tool that seems like can totaly encrypt JS?
What do you think?
http://webtools.securitygeeks.net/p/blog-page_26.html?
That tool is useless. It declares a global variable called teksasli which contains your original script in a plain string. just look at the value of that variable in any console to see the original source.
There is no point in trying to encrypt Javascript, because the user/browser needs to decrypt it in order to run it.
If you want to obfuscate the source code, You could try GWT http://mojo.codehaus.org/gwt-maven-plugin/ (The Google Web Toolkit ).

How to avoid displaying "C:fakepath" in browsers [duplicate]

This question already has answers here:
How to resolve the C:\fakepath?
(13 answers)
Closed 9 years ago.
How to avoid displaying "C:fakepath" while file uploading. While uploading the file javacript method is called to set the selected path im my case
This is a browser security feature that is implemented.
According to the specifications of HTML5, a file upload control should not reveal the real local path to the file you have selected, if you manipulate its value string with JavaScript. Instead, the string that is returned by the script, which handles the file information is c:\fakepath.
If you still want to get rid of this fakepath you may check out this site
How To Get Rid of C:\FakePath in IE When Uploading A File to the Website
Hope it helps.

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