/TypeScript/Function isEmptyOrSpaces(str){ return str.replace(/\s/g,"") == ""

Function isEmptyOrSpaces(str){ return str.replace(/\s/g,"") == ""

Function isEmptyOrSpaces(str){ return str.replace(/\s/g,"") == ""

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

1

Source: stackoverflow.com

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