To make text scale down as the container gets smaller, you can use CSS with the vw (viewport width) unit and the calc() function. By setting the font size to a percentage of the viewport width, the text will automatically scale down as the container gets smaller.

Here's an example:

css
 
 
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.container {
   width: 100%;
}

.text {
   font-size: calc(1vw + 1vh); /* You can adjust this value according to your preference */
}

In this example, the container class represents the container that holds the text, and the text class represents the text element.

By using 1vw + 1vh as the font size value, the font size will be calculated as a percentage of both the viewport width and height. As the container gets smaller, the font size will also decrease, scaling down the text.

Please note that this is just one approach to achieve text scaling in CSS, and there may be other methods depending on your specific requirements.

To make an image 50% smaller, you can use CSS with the transform property.

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img {
  transform: scale(0.5);
}

This code will set the scaling of the image to 50% of its original size. You can adjust the percentage number to make it smaller or larger as needed.

Here's an example of how it works:

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<img src="example.jpg" alt="Example Image" style="width: 500px;">

Before scaling, this image has a width of 500 pixels. After adding the CSS code above, the image will be scaled down to 250 pixels while keeping its aspect ratio.

If your pictures have different sizes, you can use the object-fit property in CSS to scale the images to fit within their container, while preserving their aspect ratio. The object-fit property specifies how an image or video should be resized to fit its container. You can set the object-fit property to cover if you want the image to fill the container while maintaining its aspect ratio, or contain if you want the image to be completely visible within its container.

Here's an example of how you can use the object-fit property to scale your images:

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/* CSS */
.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 1rem;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* or "contain" */
}

In this example, the grid-container has a grid-template-columns property that creates a 3-column grid, and images are placed within the grid using the grid-item class. The images have width and height set to 100% to ensure they fill their respective grid items, while the object-fit property is set to cover (or contain) to scale the image while maintaining its aspect ratio.

You can learn more about the object-fit property here: https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit

Font Awesome is an open source library which is a good choice for using icons in mobile development as it offers a wide range of icons and scales well for mobile devices. It is also compatible with various UI design frameworks such as Bootstrap, React and Angular.

To fix your mobile view in HTML, you can use the meta viewport tag. The meta viewport tag allows you to scale the page to fit different screen sizes. For example, this code will fit the page on a mobile screen:

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<meta name="viewport" content="width=device-width, initial-scale=1.0">

More information about the viewport tag can be found at the Mozilla Developer Network.

Common node.js interview questions include:

• What is Node.js used for?
• What is the difference between Node.js and JavaScript?
• What is asynchronous programming?
• What are the pros and cons of using an asynchronous programming paradigm?
• What is an event loop?
• What libraries and frameworks have you used in your projects?
• How do you debug a Node.js application?
• How do you unit test a Node.js application?
• How would you secure a Node.js application?
• Describe the most complex project you’ve built with Node.js.
• How do streams work in Node.js?
• What is the responsibility of the incubator in the Node.js process?
• What is callback hell and how can it be avoided?
• What do you need to keep in mind when scaling a Node.js application?

See this Stack Overflow answer for an in-depth look into Node.js interview questions.