Array Methods You Must Know

Short summary

Master six core JavaScript array methods—push/pop and unshift/shift for end/start operations, forEach for clean iteration, and map for declarative element transformation. These methods eliminate manual loops and index tracking, covering 90% of real-world array use cases in modern web development.

• •push/pop and unshift/shift manage array additions and removals
• •forEach replaces traditional for loops with cleaner syntax
• •map() transforms elements into a new array without mutating the original

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