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String.prototype.concat()

String.prototype.indexOf()

String.prototype.padStart() / padEnd()

String.prototype.split()

String.prototype.substring()

String.prototype.toUpperCase()

String.prototype.trim()

String.prototype.includes()

String.prototype.slice()

String.prototype.endsWith()

String.prototype.startsWith()

Array.of()

Array.prototype.concat()

Array.prototype.copyWithin()

Array.prototype.entries()

Array.prototype.every()