how to check if a string contains only spaces in javascript
let str = " ";
if (!str.replace(/\s/g, "").length) {
console.log("string only contains whitespace (ie. spaces, tabs or line breaks)");
}how to check if a string contains only spaces in javascript
let str = " ";
if (!str.replace(/\s/g, "").length) {
console.log("string only contains whitespace (ie. spaces, tabs or line breaks)");
}Copyright © 2021 Codeinu
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