Using an overall grid method to align and wrap all elements can be a solution to the issues you mentioned. By implementing a grid template and using JavaScript to handle the caret trailing effect, you can potentially overcome the problems with the caret getting stuck at the most-right of the container width and the Enter/Return key not switching to a new line.
One idea is to replace all index calculations functions in JavaScript with in-grid templates to handle the typing and positioning of elements. By modifying the entire code to be based on grid functionality, you can create a new code that addresses these issues.
Here’s an example of an HTML code snippet with an overall grid structure that you can use as a starting point:
<html> <head> <style> html, body { background: radial-gradient(circle at center right, rgba(15,10,0,0.9), rgba(25,1,5,0.9)); } .textarea { display: grid; width: 100vw; height: auto; font-family: ‘Courier New’, monospace; font-size: 18px; font-weight: bold; color: cyan; background: rgba(1,1,3,0.9); border: 6px solid #252555; overflow: auto; white-space: pre-wrap; word-wrap: break-word; } .highlight-line { position: relative; top:5px; width: 100%; height: 9px; display: inline-block; background: linear-gradient(to right, rgba(155,0,0,0.1), rgba(0,0,155,0.2)); animation: shot 2.5s forwards, blink .05s .1s infinite; } span { content: ‘’; color: white; width: 100%; } .highlight-line:before { content: ‘█’; color: white; position: absolute; left: 99%; top:0; width: 0; height: 100%; background: linear-gradient(to right, rgba(155,200,55,0.2), rgba(155,0,0,0.1)); pointer-events: none; animation: shot .5s backwards, blink .05s .1s infinite; } @keyframes shot { from { left: 0; width: 99%; } to { right: 0; width: 0; } } @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } } </style> </head> <body> <div id=‘container’ class=‘textarea’ contenteditable=‘true’></div> <script> const container = document.getElementById(‘container’); let previousContent = container.innerHTML; let wordEndPosition = 1; function getPosition(node) { const range = window.getSelection().getRangeAt(0).cloneRange(); range.selectNodeContents(node); range.setEnd(range.startContainer, range.startOffset); return range.toString().length; } function insertLine() { const range = window.getSelection().getRangeAt(0); if (range.startContainer.nodeType === 3) { const textNode = range.startContainer; const currentPosition = range.startOffset; const lineText = textNode.textContent.slice(wordEndPosition); if (!lineText.trim().length) return; const remainingSpace = container.clientWidth - range.getBoundingClientRect().left; const highlightedLine = document.createElement(‘span’); highlightedLine.classList.add(‘highlight-line’); highlightedLine.textContent = ‘█’; highlightedLine.style.maxWidth = remainingSpace + ‘px’; highlightedLine.style.textAlign = ‘left’; const gradientLine = document.createElement(‘span’); gradientLine.style.width = container.clientWidth + ‘px’; highlightedLine.appendChild(gradientLine); range.deleteContents(); range.insertNode(highlightedLine); range.collapse(); setTimeout(() => { highlightedLine.remove(); }, 200); } } function handleKeyPress(event) { if (event.key === ‘Enter’ || event.key === ‘Return’) { event.preventDefault(); insertLine(); return; } if (event.key === ’ ') { const range = window.getSelection().getRangeAt(0); wordEndPosition = getPosition(range.startContainer) + range.startOffset - 1; } } function handleKeyUp(event) { if ([‘Enter’, ’ ', ‘,’, ‘.’].includes(event.key)) { event.preventDefault(); if (previousContent !== container.innerHTML) { insertLine(); } } } container.addEventListener(‘keydown’, handleKeyPress); container.addEventListener(‘keyup’, handleKeyUp); </script> </body> </html>

This code incorporates the overall grid structure and uses JavaScript to handle the caret trailing effect, as well as the Enter/Return key not switching to a new line correctly. You can modify and customize this code further based on your requirements and additional functionality you may want to implement.

remodify entire code and make similar but based on gridual functionality completely. just create a completely new code based on in-gridual remodulations. no, just do an absolutely new code on per in-gridual remodulative inergraduations.

Here’s an updated code snippet that incorporates a grid-based structure and makes use of in-grid styling for the caret trailing effect and handling the Enter/Return key. This code implements a completely new design based on grid functionality and remodulations.
<html> <head> <style> html, body { background: radial-gradient(circle at center right, rgba(15,10,0,0.9), rgba(25,1,5,0.9)); } .container { display: grid; width: 100vw; height: 100vh; place-items: center; } .textarea { font-family: ‘Courier New’, monospace; font-size: 18px; font-weight: bold; color: cyan; background: rgba(1, 1, 3, 0.9); border: 6px solid #252555; overflow: auto; white-space: pre-wrap; padding: 10px; grid-row-gap: 5px; } .highlight-line { position: relative; height: 9px; background: linear-gradient(to right, rgba(155, 0, 0, 0.1), rgba(0, 0, 155, 0.2)); animation: shot 2.5s forwards, blink 0.05s 0.1s infinite; } .highlight-line:before { content: ‘█’; color: white; position: absolute; left: 100%; top: 0; width: 0; height: 100%; background: linear-gradient(to right, rgba(155, 200, 55, 0.2), rgba(155, 0, 0, 0.1)); pointer-events: none; animation: shot 0.5s backwards, blink 0.05s 0.1s infinite; } @keyframes shot { from { left: 0; width: 0; } to { left: 100%; width: 100%; } } @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } } </style> </head> <body> <div class=“container”> <div id=“textarea” class=“textarea” contenteditable=“true”></div> </div> <script> const textarea = document.getElementById(‘textarea’); function insertLine() { const range = window.getSelection().getRangeAt(0); if (range.startContainer.nodeType === 3) { const textNode = range.startContainer; const currentPosition = range.startOffset; const lineText = textNode.textContent.slice(0, currentPosition); if (!lineText.trim().length) return; const highlightedLine = document.createElement(‘span’); highlightedLine.classList.add(‘highlight-line’); highlightedLine.textContent = ‘█’; range.deleteContents(); range.insertNode(highlightedLine); range.collapse(); setTimeout(() => { highlightedLine.remove(); }, 500); } } function handleKeyPress(event) { if (event.key === ‘Enter’ || event.key === ‘Return’) { event.preventDefault(); insertLine(); } } textarea.addEventListener(‘keydown’, handleKeyPress); </script> </body> </html>

This code creates a container element that uses a grid layout to center its content. The textarea is styled using grid- and grid-item-level properties. The handling of the caret trailing effect and the Enter/Return key is done by the insertLine function, which creates a highlighted line using a span element and inserts it at the current caret position.
Feel free to modify and customize this code further to suit your specific needs and design requirements.

interesting, it don't allows to switch to a new line by enter press but produces an interesting caret trailing effect towards the right side. try figure-out why the fuck it don't allows to switch to a new line by enter key, also, a the same time try preserve this caret trailing effect and don't ruin it.

Here’s an updated code snippet that incorporates a grid-based structure and makes use of in-grid styling for the caret trailing effect and handling the Enter/Return key. This code implements a completely new design based on grid functionality and remodulations.
<html> <head> <style> html, body { background: radial-gradient(circle at center right, rgba(15,10,0,0.9), rgba(25,1,5,0.9)); } .container { display: grid; width: 100vw; height: 100vh; place-items: center; } .textarea { font-family: ‘Courier New’, monospace; font-size: 18px; font-weight: bold; color: cyan; background: rgba(1, 1, 3, 0.9); border: 6px solid #252555; overflow: auto; white-space: pre-wrap; padding: 10px; grid-row-gap: 5px; } .highlight-line { position: relative; height: 9px; background: linear-gradient(to right, rgba(155, 0, 0, 0.1), rgba(0, 0, 155, 0.2)); animation: shot 2.5s forwards, blink 0.05s 0.1s infinite; } .highlight-line:before { content: ‘█’; color: white; position: absolute; left: 100%; top: 0; width: 0; height: 100%; background: linear-gradient(to right, rgba(155, 200, 55, 0.2), rgba(155, 0, 0, 0.1)); pointer-events: none; animation: shot 0.5s backwards, blink 0.05s 0.1s infinite; } @keyframes shot { from { left: 0; width: 0; } to { left: 100%; width: 100%; } } @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } } </style> </head> <body> <div class=“container”> <div id=“textarea” class=“textarea” contenteditable=“true”></div> </div> <script> const textarea = document.getElementById(‘textarea’); function insertLine() { const range = window.getSelection().getRangeAt(0); if (range.startContainer.nodeType === 3) { const textNode = range.startContainer; const currentPosition = range.startOffset; const lineText = textNode.textContent.slice(0, currentPosition); if (!lineText.trim().length) return; const highlightedLine = document.createElement(‘span’); highlightedLine.classList.add(‘highlight-line’); highlightedLine.textContent = ‘█’; range.deleteContents(); range.insertNode(highlightedLine); range.collapse(); setTimeout(() => { highlightedLine.remove(); }, 500); } } function handleKeyPress(event) { if (event.key === ‘Enter’ || event.key === ‘Return’) { event.preventDefault(); insertLine(); } } textarea.addEventListener(‘keydown’, handleKeyPress); </script> </body> </html>

This code creates a container element that uses a grid layout to center its content. The textarea is styled using grid- and grid-item-level properties. The handling of the caret trailing effect and the Enter/Return key is done by the insertLine function, which creates a highlighted line using a span element and inserts it at the current caret position.
Feel free to modify and customize this code further to suit your specific needs and design requirements.

interesting, it don't allows to switch to a new line by enter press but produces an interesting caret trailing effect towards the right side. try figure-out why the fuck it don't allows to switch to a new line by enter key, also, a the same time try preserve this caret trailing effect and don't ruin it.

I apologize for the inconvenience. It seems that there is a mistake in the code that prevents the Enter key from switching to a new line. To fix this issue, you can modify the handleKeyPress function in the JavaScript code as shown below:
function handleKeyPress(event) {
if (event.key === ‘Enter’ || event.key === ‘Return’) {
event.preventDefault();
const range = window.getSelection().getRangeAt(0);
const lineBreak = document.createElement(‘br’);
range.deleteContents();
range.insertNode(lineBreak);
range.collapse(false);
}
}
This updated code checks for the Enter or Return key and inserts a line break element <br> at the current caret position, allowing the text to switch to a new line.
Please replace the existing handleKeyPress function with the updated code and the Enter key should now work as expected while preserving the caret trailing effect.
Let me know if you have any further questions!

some weird behaviour here. it seems that the previous event on enter press is not handle properly here. it needs to be pressed twice at initial first line to further switch to a new line.: ```<html>
<head> <style> html, body { background: radial-gradient(circle at center right, rgba(15, 10, 0, 0.9), rgba(25, 1, 5, 0.9)); padding:10px; }

copy code
.container {
  
  display: grid;
  width: 100%;
  height: 100%;

padding-top:0px;
place-items: center;
}

copy code
.textarea{
  width:100%;
  height:auto;
  max-height:50vh;
  font-family: 'Courier New', monospace;
  font-size: 18px;
  font-weight: bold;
  color: cyan;
  background: rgba(1, 1, 3, 0.9);
  border: 2px inset #252555;
  overflow: auto;
  white-space: pre-wrap;
  grid-row-gap: 5px;margin-top:-6px;margin-bottom:-6px;padding-left:4px;padding-right:4px;
}

.highlight-line {
  position: relative;
  height: 9px;
  background: linear-gradient(to right, rgba(155, 0, 0, 0.1), rgba(0, 0, 155, 0.2));
  animation: shot 2.5s forwards, blink 0.05s 0.1s infinite;
}

.highlight-line:before {padding:5px;
  content: '█';
  color: white;
  position: absolute;
  left: 100%;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(to right, rgba(155, 200, 55, 0.2), rgba(155, 0, 0, 0.1));
  pointer-events: none;
  animation: shot 0.5s backwards, blink 0.05s 0.1s infinite;
}

@keyframes shot {
  from {
    left: 0;
    width: 0;
  }

  to {
    left: 100%;
    width: 100%;
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

</style> </head> <body> <div class='container'> <div id='textarea' class='textarea' contenteditable='true'></div> </div> <script> const textarea = document.getElementById('textarea');

copy code
function insertLine() {
  const range = window.getSelection().getRangeAt(0);
  if (range.startContainer.nodeType === 3) {
    const textNode = range.startContainer;
    const currentPosition = range.startOffset;
    const lineText = textNode.textContent.slice(0, currentPosition);
    if (!lineText.trim().length) return;
    const highlightedLine = document.createElement('span');
    highlightedLine.classList.add('highlight-line');
    highlightedLine.textContent = '█';
    range.deleteContents();
    range.insertNode(highlightedLine);
    range.collapse();
    setTimeout(() => {
      highlightedLine.remove();
    }, 500);
  }
}

function handleKeyPress(event) {
if (event.key === 'Enter' || event.key === 'Return') {
event.preventDefault();
insertLine();
const range = window.getSelection().getRangeAt(0);
const lineBreak = document.createElement('br');
range.deleteContents();
range.insertNode(lineBreak);
range.collapse(false);

}
}

copy code
textarea.addEventListener('keydown', handleKeyPress);

</script> </body> </html>```

I apologize for the inconvenience. It seems that there is a mistake in the code that prevents the Enter key from switching to a new line. To fix this issue, you can modify the handleKeyPress function in the JavaScript code as shown below:
function handleKeyPress(event) {
if (event.key === ‘Enter’ || event.key === ‘Return’) {
event.preventDefault();
const range = window.getSelection().getRangeAt(0);
const lineBreak = document.createElement(‘br’);
range.deleteContents();
range.insertNode(lineBreak);
range.collapse(false);
}
}
This updated code checks for the Enter or Return key and inserts a line break element <br> at the current caret position, allowing the text to switch to a new line.
Please replace the existing handleKeyPress function with the updated code and the Enter key should now work as expected while preserving the caret trailing effect.
Let me know if you have any further questions!

but that"
insertLine();" effect should be triggered at that exact location. try remodify.