How to check if a string contains a double space using javascript

Explanation on the blog

[rajeshyella]

in vs code not working this code...



var text=prompt("enter any text");
var lenstr=text.length;
for (var i = 0; i < lenstr ; i ++)
{
if (text.slice(i, i+2 ) === " ")
{
alert("this sentence has double spaces");

break;

}
}