Answers for "make string be as empty space js"

javascript check if blank space

function isEmptyOrSpaces(str){
    return str === null || str.match(/^ *$/) !== null;
}

how to remove empty spaces befiore string js

const greeting = '   Hello world!   ';

console.log(greeting);
// expected output: "   Hello world!   ";

console.log(greeting.trim());
//your boy siddhesh Kuakde