javascript string is not empty code example
Example 1: javascript is not null
if(data !== null && data !== '') {
}
Example 2: js if string not empty
if (!str.length) { ...
Example 3: javascript check for null variables
var myVar=null;
if(myVar === null){
}
if (typeof myVar === 'undefined'){
}
Example 4: javascript if string empty
if (strValue) {
}
if (strValue === "") {
}
Example 5: javascript check if undefined or null or empty string
if (myString) {
}
Example 6: empty string in javascript
var s;
var s = "";
s.length