WEB DEV CODE NOTES :
@VIDEO - 63 (#JS , INDEX.JS) let arr = [ 1 , 2 , 3 , 4 , 5 ] index 0 , 1 , 2 , 3 , 4 arr [ 0 ] = 5666 ; console . log ( arr ) console . log ( arr .length) console . log ( arr , typeof arr ) console . log ( arr .length) console . log ( arr [ 0 ]) console . log ( arr [ 2 ]) console . log ( arr [ 4 ]) console . log ( arr . toString ()) console . log ( arr . join (" and ")) console . log ( arr . pop ()) //ye last wale element ko bahar #nikal leta hai console . log ( arr . push ( 100 )) // ye last me element ko @add kar deta hai Notes : Or ye jo pop , push hai ye array ki length return karta hai ... . Notes : " pop " ye " shift " ka # Bhai or " push " ye " unshift " ka # Bhai hota hai ... . console . log ( arr . shift ()) //ye first wale element ko bahar #nikal leta hai console . log ( arr . unshift ( 12 )) // ye first me element ko @add kar deta hai console . log ( arr ) let a1 = [ 1 , 2 , 3 ] le...