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;
}regex for check if string is only empty or whitespace javascript
//empty string or white space
function hasWhiteSpace(value) {
return /^\s*$/.test(value);
}
// empty string or string with white space
function hasWhiteSpace(value) {
return /^$|\s+/.test(value);
}Copyright © 2021 Codeinu
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