JAVASCRIPT

how to print line break in javascript

// Use "
"
document.write("
");
console.log("

");

how to print a line in javascript

console.log("Your line would be here")//Prints a line on the console 
alert("Your message here")//Raises an alert

printing in a single line in javascript

var s = "";
for(var i = 1; i < 11; i += 1) {
  s += i + " ";
}
console.log(s);