javascript regex check if string is empty
function IsEmptyOrWhiteSpace(str) {
return (str.match(/^s*$/) || []).length > 0;
}javascript regex check if string is empty
function IsEmptyOrWhiteSpace(str) {
return (str.match(/^s*$/) || []).length > 0;
}check if string is empty python
my_str = ""
if not my_str:
print("empty")
else:
print("not empty")
#output: emptyjavascript if string empty
// Test whether strValue is empty or is None
if (strValue) {
//do something
}
// Test wheter strValue is empty, but not None
if (strValue === "") {
//do something
}js if string not empty
if (!str.length) { ...empty string in javascript
var s; // undefined
var s = ""; // ""
s.length // 0javascript check if string is empty
var string = "not empty";
if(string == ""){
console.log("Please Add");
}
else{
console.log("You can pass"); // console will log this msg because our string is not empty
}Copyright © 2021 Codeinu
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