better way to check string on null and empty java
/* You can use Apache Commons */
StringUtils.isEmpty(str)
/* which checks for empty strings and handles null gracefully. */
/* HINT */
/* the shorter and simler your code, the easier it is to test it */javascript 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
}check if a string is empty java
if (myString == null || myString.equals(""))
throw new IllegalArgumentException("empty string");empty string in javascript
var s; // undefined
var s = ""; // ""
s.length // 0Copyright © 2021 Codeinu
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