javascript not empty number code example
Example 1: is var is not blank then display value in javascript
if(data !== null && data !== '') {
// do something
}
Example 2: javascript check if undefined or null or empty string
// simple check do the job
if (myString) {
// comes here either myString is not null,
// or myString is not undefined,
// or myString is not '' (empty).
}