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🔹 Objects
➡ Objects store key-value pairs
➡ Declare using { key: value }
➡ Access with dot . or bracket [] notation
➡ Use Object.keys(), Object.values(), Object.entries()
➡ Use delete to remove a property
🔹 Strings
➡ Strings can use single or double quotes
➡ Template literals use backticks `, and ${} for variables
➡ Common Methods:
➡ length, toUpperCase(), toLowerCase()
➡ includes(), indexOf(), slice(), substring()
➡ replace(), split(), trim() 0 reply
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