#20 What is the Nullish Coalescing Operator? | JavaScript Full Tutorial

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In this lesson let's learn all about the built in Math object, the Math object contains math properties and methods that are used to do some really cool things such as generate random numbers an find the min and max values from a list.
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is [ ] empty array and { } and empty object a null or undefined ???

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// 📑Tasks 1 let course; console.log(course ?? "Pleas select our course"); //output:- Pleas select our course // 📑Tasks 2 let courseProgress = 0; console.log(courseProgress ?? "Start the course"); //output:- 0