Why does the cdn link for axios need to be in the header of the html file, and not with other script tags near the footer?
The CDN link for Axios (or any library you want to use) is usually placed in the <head>
section of your HTML file so that it loads before your scripts that rely on it. This means when your JavaScript code runs, Axios is already available for use.
If you place it near the footer (like in the end of the body), and your scripts also depend on it, they might try to use Axios before it's loaded, which would result in errors.
Here's a simple example of how to include Axios in the header:
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Your Page Title</title>
<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
</head>
<body>
<script>
// You can use Axios here because it has already loaded
axios.get('https://api.example.com/data')
.then(response => console.log(response))
.catch(error => console.error(error));
</script>
</body>
</html>
In this example, Axios is included in the head, ensuring it's ready when we try to use it later in the body.
how do I link my javascript to my html file
To link your JavaScript code to your HTML file, you can use the <script>
tag.
You should include the <script>
tag inside the HTML file's <head>
or <body>
section. The src
attribute specifies the path to your JavaScript file.
Here's an example:
html Copy code
<!DOCTYPE html>
<html>
<head>
<title>My Webpage</title>
</head>
<body>
<!-- Your HTML content goes here -->
<script src="path/to/your/javascript.js"></script>
</body>
</html>
Replace "path/to/your/javascript.js"
with the path to your actual JavaScript file. You can use a relative or absolute path depending on your project structure.
how to link javascript file
To link a JavaScript file to your HTML file, you can use the <script>
tag.
Here's an example:
html Copy code
<!DOCTYPE html>
<html>
<head>
<title>My Web Page</title>
</head>
<body>
<h1>Welcome to my web page!</h1>
<!-- Link to my JavaScript file -->
<script src="myscript.js"></script>
</body>
</html>
In the example above, we have included a reference to a JavaScript file called "myscript.js" using the <script>
tag with the src
attribute. Make sure to replace "myscript.js" with the name of your own JavaScript file.
For more information on linking a JavaScript file to an HTML document, you can check out this link: https://www.w3schools.com/tags/att_script_src.asp
how to make npm stop running in terminal?
To stop npm from running in the terminal, you can typically use the CTRL + C
keyboard shortcut. This will interrupt any currently running npm scripts or commands.
Example:
code Copy code
^C
This will stop npm from running in the terminal.
π©βπ» how to make npm stop running in terminal on macbook?
The process to stop npm from running in the terminal is the same on a MacBook as it is on any other computer system.
To stop npm from running in the terminal, you can typically use the CTRL + C
keyboard shortcut. This will interrupt any currently running npm scripts or commands.
Example:
code Copy code
^C
This will stop npm from running in the terminal on a MacBook.
What happens when I close the web terminal window/tab
When you close the web terminal window/tab, the current terminal session will be terminated and any running processes within that terminal session will be interrupted. This means that if you were running a program or a script, it will stop running as soon as you close the terminal session. When you open the web terminal again, you will need to start a new terminal session.
how to install axios using cdn
To install Axios using a CDN, you can include the script tag in your HTML file directly:
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
This will load the latest version of Axios. If you want to load a specific version, you can add the version number to the end of the URL:
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<script src="https://cdn.jsdelivr.net/npm/axios@0.21.1/dist/axios.min.js"></script>
Remember to place this script tag before any scripts that use Axios in your HTML file.
Once you've included the Axios script in your HTML file, you can use it in your JavaScript code as you normally would. For example:
javascript Copy code
axios.get('https://jsonplaceholder.typicode.com/posts/1')
.then(function (response) {
console.log(response.data);
})
.catch(function (error) {
console.log(error);
});
This would make a GET request to the JSONPlaceholder API and log the response data to the console when the request is successful.
API script GET call
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import requests
url = 'http://api.example.com/v1/some-endpoint'
response = requests.get(url)
print(response.text)
I need put this link to index.js <src="https://kit.fontawesome.com/9815bf234f.js" crossorigin="anonymous">; Why it doesn't work?
In order to make sure the link works, you should include the script
element in your index.html
file. For example:
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<body>
...
<script src="https://kit.fontawesome.com/9815bf234f.js" crossorigin="anonymous"></script>
</body>
You can read more about how to use Font Awesome in HTML here.
write a script that prints the absolute path name of the current working directory
javascript Copy code
const fs = require('fs');
// get the absolute path of the current working directory
let filePath = fs.realpathSync('./');
// print it
console.log(filePath);
how do I link a js file in my html file
You can link a .js
file to an .html
file using the <script>
tag. For example, if you have a .js
file called app.js
in a scripts
folder of your project, you would link it to an index.html
file in the base directory in the following way:
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<body>
<!-- Rest of page content -->
<script src="scripts/app.js"></script>
</body>
Count decimal places of a number
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function countDecimalPlaces(number) {
const decimalIndex = number.toString().indexOf('.');
return decimalIndex >= 0 ? number.toString().length - decimalIndex - 1 : 0;
}
what does the div tag do ?
The HTML <div>
element is used to define a section or division within an HTML document. It is commonly used to group elements together and structure content for a web page. The <div>
element can contain text, images, links, script, and other elements. For example,
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<div>
This is a div element which contains some text.
</div>
can you only use 1 <script></script> per <body></body> ?
No, you can include multiple <script>
tags in your <body>
tag. Generally it's best practice to include scripts at the bottom of your HTML page to ensure page content is loaded first and the script is executed afterwards.
However, you can also specify where you want the scripts to be executed within the <body>
tag using the async
and defer
attributes:
async
attribute tells the browser to fetch the script while the HTML parser continues parsing the document.defer
attribute indicates the script can only be executed after the HTML parser has parsed the entire document.For more information, see here.
simple count down from 100 secound with javascript
Here is an example of a simple countdown from 100 seconds with JavaScript:
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// Start with 100 seconds
var seconds = 100;
// Function to decrement seconds
function timeDecrease() {
seconds -= 1; // Decrement seconds by 1
document.getElementById("showTime").innerHTML = seconds; // Show the time in an element with id="showTime"
}
// Calling the function after every second
var countdownInterval = setInterval(timeDecrease, 1000);
How to do an 3D audio-reactive script in p5.js?
You can use the p5.sound library in p5.js to access sound information, like amplitude or frequency. You can combine this with the p5.js library p5.js-extras to create an audio-reactive 3D script.
The sketch below is a basic example of an 3D audio-reactive visualizer using p5.js. Notice that we use the p5.sound library within the setup()
and draw()
functions to access sound data.
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// create a canvas
var cnv = createCanvas(512, 512);
// create an audio element using p5.sound
var mySound;
function preload() {
mySound = loadSound('./music.mp3');
}
function setup(){
mySound.play(); // play the audio on load
// access the amplitude of the sound
amplitude = new p5.Amplitude();
}
function draw(){
background(51);
// get the audio frequency spectrum
spectrum = amplitude.getLevel();
// use the spectrum to change the size of the sphere
var size = map(spectrum, 0, 1, 0, 500);
// draw a 3D sphere
push();
noStroke();
fill(255);
translate(250,250,-50);
sphere(size);
pop();
}
Write me a google tag manager script fro tracking pageview and inject in the html code of a simple poll website
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<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','YOUR-GOOGLE-TAG-MANAGER-ID');</script>
<!-- End Google Tag Manager -->
<!-- Google Tag manager-- Tracking pageview -->
<script>
window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
βeventβ : βPageviewβ
});
</script>
<!-- End Google Tag manager-- Tracking pageview -->
How can I create botton?
Creating a button in HTML is relatively simple. You can use the <button>
tag to create the actual button, and then use the onclick
attribute to specify what happens when the button is clicked.
Here is an example:
html Copy code
<button onclick="myFunction()">Click me</button>
<script>
function myFunction() {
alert("Button was clicked!");
}
</script>
This will create a button that displays Click me
, and when clicked, will display an alert box that contains the text Button was clicked!
More information on creating buttons in HTML can be found in this W3Schools tutorial.
How can I add JavaScript to HTML file?
To add JavaScript to an HTML file, you can use the <script>
tag. Here's an example of how you can use it:
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<script language="javascript" type="text/javascript">
// JavaScript code goes here
</script>
You can also link to a separate JavaScript file by using the <script>
tag with the src
attribute, as shown below:
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<script src="path_to_file/script.js"></script>
You can read more about adding JavaScript to an HTML file here.
how to create javascript if and else
In JavaScript, you can use the if...else
statement to execute code if a certain condition is met. Here is an example of using if...else
statement to execute code based on different conditions:
javascript Copy code
if (condition1) {
// code block to be executed if condition1 is true
} else if (condition2) {
// code block to be executed if the condition1 is false and condition2 is true
} else {
// code block to be executed if condition1 and condition2 are false
}
For more information, see MDN web docs - An Introduction to Conditional Statements in JavaScript.
If you have any other questions, you can easily reach out to us here
AI stands for Artificial Intelligence. AI bots are able to learn from conversations with users and expand their knowledge this way.
SheCodes Athena will help you with technical questions about your code using artificial intelligence to find the answer. Imagine a super powerful human who has memorized everything on the internet and can access that knowledge in a matter of seconds. π€―
SheCodes Athena can answer most coding-related questions, even complicated ones! It can even find bugs in your code and tell you how to fix them in just a few seconds. Impressive, right?
Just remember we're still in testing mode so the AI may return strange or incorrect replies. Feel free to message us if this happens!
SheCodes Athena can only reply to coding-related technical questions. The same type of questions you would ask in the channels on Slack.
For questions that are not coding-related, write us here π
You should treat Athena like a SheCodes team member, so always be polite! π Ask your questions as detailed as possible, just like you would do on Slack.
Here are some examples:
- Prettier isn't working on my VS Code. How do I fix this?
- How do I make bullet points with different colors using the list element?
- My code in Codesandbox is having some issues. Can you please tell me what the issue is? [Include the link to your Codesandbox]
For now, SheCodes Athena is limited to 5 questions per day for each student.
In that case, you can either ask SheCodes Athena a follow-up question, or you can post on the designated weekly channel on Slack!
Our technical assistants are still available on Slack and are always happy to help! ππͺ
Remember, questions are limited to 1000 characters.
- If you're working with an HTML file: Post a snippet of your code related to the issue you're having (just copy the code and paste it into the question box).
- If you're working with Codesandbox: Good news, you can just post the link to your Codesandbox and the AI Assistant will be able to view your code.
- If you have a longer question that would require an entire HTML file or more than 1000 characters, post it in the designated weekly channels on Slack! π
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Much like the goddess Athena, SheCodes Athena is also incredibly wise and can solve complicated coding puzzles in a matter of seconds! π
Not likely. AI can automate tasks and make developers' jobs more efficient but it can't fully replace the human ability to deal with complex software. And AI will still require human developers to supervise and improve it further.
So developers may see their tasks change but they won't be replaced by AI. π©βπ»π€π»