# data type # name of 6th data type? 1- string 2- number 3- boolean 4- object 4- null 5- undefined 6- symbol # What are JavaScript Data Types? JavaScript includes primitive and non-primitive data types. The primitive data types in JavaScript include 1- string 2- number 3- boolean 4- null 4- undefined 5- symbol The non-primitive data type includes the object. A variable of primitive data type can contain only a single value. Data type of the given statement. 10+'20'; string 9-'5'; number (bug) 'java'+ 'script'; string '' +''; string '' + 0; number 'vinod' - 'thapa'; number true + true; number true + false; number false + true; number false - true; number; in javascript true present 1 and 0 present false 1 true 0 false