Answers for "javascript copy a link to clipboard"

copy text to clipboard javascript

//As simple as this
navigator.clipboard.writeText("Hello World");

js copy string to clipboard

const el = document.createElement('textarea');
el.value = str;	//str is your string to copy
document.body.appendChild(el);
el.select();
document.execCommand('copy');	// Copy command
document.body.removeChild(el);