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How many data types How to work are there in JavaScript?

April 13, 2022August 5, 2021 by rajeshkumar

Boolean Boolean is the built-in object corresponding to the primitive Boolean data type. JavaScript boolean can have one of two values: true or false. Primitive Valuesvar primitiveTrue = true;var primitiveFalse = false; Boolean Functionvar functionTrue = Boolean(true);var functionFalse = Boolean(flase); Boolean Constructorvar constructorTrue = new Boolean(true);var constructorFalse = new Boolean(false); Boolean If value parameter is … Read more

What is var_dump in PHP

March 18, 2021 by Joydeep M

Var_dump function is used to check the data type of a variable. In PHP we do not have to write the data type while declaring the variable so if we want to print the data type we will use “var_dump” function to see type of data of the variable. For example: Output:- Here, we can … Read more