type of javascript
//typeof() will return the type of value in its parameters. //some examples of types: undefined, NaN, number, string, object, array //example of a practical usage if (typeof(value) !== "undefined") {//also, make sure that the type name is a string //execute code }
js typeof number
console.log(typeof 93); // Output = "number" console.log(typeof 'Maximum'); // Output = 'string' console.log(typeof false); // Output = "boolean" console.log(typeof anUndeclaredVariable); // Output = "undefined"
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