I am trying to make some code with a contenteditable div, so if you type some specific words, they change colour. I got this working thanks to some stack overflow (What else) but whenever I update the innerHTML of the element I am working with, it moves my caret (The blinky thing that you type with) To the start of the text. Is there a way I can preserve my caret position in this div?
const words = [
"apple",
"banana",
"pear"
]
document.getElementById("colordiv").addEventListener("keypress", colorchange)
function colorchange() {
var cont = document.getElementById("colordiv").innerHTML.split(" ");
for (i = 0; i < cont.length; i++) {
if (words.includes(cont[i])) {
cont[i] = "<span style='color:blue'>" + cont[i];
cont[i] = cont[i] + "</span>";
}
document.getElementById("colordiv").innerHTML = cont.join(" ");
}
}
<div id="colordiv" contenteditable="true">
This text can be edited by the user.
</div>