Notes

1. closure

var a;
function a(() {
console.log(a)
}


============================

mul(2)(3)(5)

function mul(...a){

return a

}

mul([1,2,3,5,6])
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ProtypalInheritance

implement Filter

Array.prototype.filter= function(){


}
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function currying - implement multiplication(2)(3)(4);
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Event Loop

===================================
setTimeout

for(var i=0; i<5; i++ ){
setTimeOut outputs and how to resolve repeating outputs

}
==============================================

var a = [1,2,3,4]
return a new array which has values as [24, 12, 8, 6]
===================================================

Css Accordion without using javascript

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CSS positions, pseudo elements, pseudo classes, display properties, how to align a div to the center (horizontally and vertically), combinator selectors

================
generator functions, memoization
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remove duplicates from an array
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data types
======================