JavaScript Tutorial - Part 4 | Array methods and Exercises | yusy4code

Опубликовано: 20 Февраль 2026
на канале: Yusy4Code
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This is part 4 of our Crash Course JavaScript. In this video we will learn about

Array functions
push, pop
shift, unshift
length
delete (makes empty places)
concat (returns new array)
splice (origianl array affected)
slice (original array not affected)
fill

sort (works with string)
reverse

indexOf
lastIndexOf
includes

forEach
map
filter
reduce


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