π΄ SheCodes Express is now LIVE: itβs a free, 60-minute coding session for beginners.
Join class NOW π
Watch
when we use logical And
Logical And is a logical operator used in programming languages. It's used to join two or more conditions and returns true if all conditions are true.
Here is an example in JavaScript:
javascript Copy code
let x = 5;
let y = 10;
if (x > 0 && y < 20) {
console.log("Both conditions are true");
}
In this example, the code checks if the value of x is greater than 0 AND the value of y is less than 20. Since both conditions are true, it will print "Both conditions are true".
If any of the conditions are false, then the entire expression will evaluate to false.
I hope this helps! Let me know if you have any more questions.
how do i make a return true or false function with value larger or less than zero
To make a function that returns true or false depending on whether a value is greater or less than zero, you can use an if statement to check the value and return true if it's greater than zero, and false if it's less than or equal to zero. Here's an example in JavaScript:
javascript Copy code
function isGreaterThanZero(value) {
if (value > 0) {
return true;
} else {
return false;
}
}
In this example, the function takes a parameter value, which is the value you want to check. If value is greater than zero, the function returns true. If it's less than or equal to zero, the function returns false.
Here are some examples of how you might call this function:
javascript Copy code
console.log(isGreaterThanZero(5)); // true
console.log(isGreaterThanZero(-2)); // false
console.log(isGreaterThanZero(0)); // false
if else statements
An if...else statement is a type of control statement which allows a program to execute different instructions depending on the condition of a given expression. It is composed of a condition and instructions to execute if the condition is true, and instructions to execute if the condition is false.
In C/C++ or Java, an if...else statement looks like this:
java Copy code
if (condition) {
// Instructions to be executed if the condition is true
}
else {
// Instructions to be executed if the condition is false
}
For more information about if...else statements, please see this article from TutorialsPoint.
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
Athena was the Greek goddess of wisdom, among other elements. She received her name from the city of Athens, which she is known for protecting.
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»