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[@trianglesundefined]

Q.1) What's the use of DOCTYPE in html?
Q.2) What's the use of alt tags on images?
Q.3) What are semantic elements?
Q.4) What is the purpose of head tag in html?
Q.5) What are attributes?
Q.6) What's the difference between div and span?
Q.1) What is CSS?
Q.2) What's the meaning of Cascading?
Q.3) What does !mportant keyword do?
Q.4) What's box model?
Q.5) What is the difference between box-sizing: border-box and box-sizing: content-box?
Q.1) Is javascript single threaded or multi-threaded?
Q.2) What does single threaded means?
Q.3) What are different data types in javascript?
Q.4) What's the different between let and var?
Q.5) What's DOM?
Q.1)
var x = 20
function foo(){
console.log(x)
var x = 10;
}
foo()
Output : Undefined
Q.2)
console.log('5' + 3)
console.log('5' - 3)
Output : 53 2
Q.3)
console.log('5' == 5)
console.log('5' === 5)
Output : true false
Q.4) console.log(typeof NaN)
Output : number

[@ameerashique3314]

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