javascript check if blank space
function isEmptyOrSpaces(str){
return str === null || str.match(/^ *$/) !== null;
}javascript check if blank space
function isEmptyOrSpaces(str){
return str === null || str.match(/^ *$/) !== 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 KuakdeCopyright © 2021 Codeinu
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