What is Session Storage?

⭕ 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐒𝐄𝐒𝐒𝐈𝐎𝐍 𝐒𝐓𝐎𝐑𝐀𝐆𝐄?

• 👉 The sessionStorage object allows you to save key/value pairs in the browser.
• 👉 The sessionStorage object stores data for only one session..
• 👉 The data is deleted when the browser is closed.
• 👉 When you duplicate a tab, the sessionStorage from the original tab is copied to the duplicated tab.
• 👉 Closing a window/tab ends the session and clears sessionStorage objects

📍 𝐌𝐄𝐓𝐇𝐎𝐃𝐒:

• 👉 setItem(key, value) – store key/value pair.
• 👉 getItem(key) – get the value by key.
• 👉 removeItem(key) – remove the key with its value.
• 👉 clear() – delete everything.
• 👉 key(index) – get the key on a given position. 👉 length – the number of stored items.

Document: sessionStorage.pdf

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